vtcode_config/
models.rs

1//! Model configuration and identification module
2//!
3//! This module provides a centralized enum for model identifiers and their configurations,
4//! replacing hardcoded model strings throughout the codebase for better maintainability.
5//! Read the model list in `docs/models.json`.
6
7use serde::{Deserialize, Serialize};
8use std::fmt;
9use std::str::FromStr;
10
11#[derive(Clone, Copy)]
12pub struct OpenRouterMetadata {
13    id: &'static str,
14    vendor: &'static str,
15    display: &'static str,
16    description: &'static str,
17    efficient: bool,
18    top_tier: bool,
19    generation: &'static str,
20    reasoning: bool,
21    tool_call: bool,
22}
23
24/// Supported AI model providers
25#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
26#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize, Default)]
27pub enum Provider {
28    /// Google Gemini models
29    #[default]
30    Gemini,
31    /// OpenAI GPT models
32    OpenAI,
33    /// Anthropic Claude models
34    Anthropic,
35    /// DeepSeek native models
36    DeepSeek,
37    /// OpenRouter marketplace models
38    OpenRouter,
39    /// Local Ollama models
40    Ollama,
41    /// LM Studio local server (OpenAI-compatible)
42    LmStudio,
43    /// Moonshot.ai models
44    Moonshot,
45    /// xAI Grok models
46    XAI,
47    /// Z.AI GLM models
48    ZAI,
49}
50
51impl Provider {
52    /// Get the default API key environment variable for this provider
53    pub fn default_api_key_env(&self) -> &'static str {
54        match self {
55            Provider::Gemini => "GEMINI_API_KEY",
56            Provider::OpenAI => "OPENAI_API_KEY",
57            Provider::Anthropic => "ANTHROPIC_API_KEY",
58            Provider::DeepSeek => "DEEPSEEK_API_KEY",
59            Provider::OpenRouter => "OPENROUTER_API_KEY",
60            Provider::Ollama => "OLLAMA_API_KEY",
61            Provider::LmStudio => "LMSTUDIO_API_KEY",
62            Provider::Moonshot => "MOONSHOT_API_KEY",
63            Provider::XAI => "XAI_API_KEY",
64            Provider::ZAI => "ZAI_API_KEY",
65        }
66    }
67
68    /// Get all supported providers
69    pub fn all_providers() -> Vec<Provider> {
70        vec![
71            Provider::OpenAI,
72            Provider::Anthropic,
73            Provider::Gemini,
74            Provider::DeepSeek,
75            Provider::OpenRouter,
76            Provider::Ollama,
77            Provider::LmStudio,
78            Provider::Moonshot,
79            Provider::XAI,
80            Provider::ZAI,
81        ]
82    }
83
84    /// Human-friendly label for display purposes
85    pub fn label(&self) -> &'static str {
86        match self {
87            Provider::Gemini => "Gemini",
88            Provider::OpenAI => "OpenAI",
89            Provider::Anthropic => "Anthropic",
90            Provider::DeepSeek => "DeepSeek",
91            Provider::OpenRouter => "OpenRouter",
92            Provider::Ollama => "Ollama",
93            Provider::LmStudio => "LM Studio",
94            Provider::Moonshot => "Moonshot",
95            Provider::XAI => "xAI",
96            Provider::ZAI => "Z.AI",
97        }
98    }
99
100    /// Determine if the provider supports configurable reasoning effort for the model
101    pub fn supports_reasoning_effort(&self, model: &str) -> bool {
102        use crate::constants::models;
103
104        match self {
105            Provider::Gemini => models::google::REASONING_MODELS.contains(&model),
106            Provider::OpenAI => models::openai::REASONING_MODELS.contains(&model),
107            Provider::Anthropic => models::anthropic::REASONING_MODELS.contains(&model),
108            Provider::DeepSeek => model == models::deepseek::DEEPSEEK_REASONER,
109            Provider::OpenRouter => {
110                if let Ok(model_id) = ModelId::from_str(model) {
111                    return model_id.is_reasoning_variant();
112                }
113                models::openrouter::REASONING_MODELS.contains(&model)
114            }
115            Provider::Ollama => false,
116            Provider::LmStudio => false,
117            Provider::Moonshot => model == models::moonshot::KIMI_K2_THINKING,
118            Provider::XAI => model == models::xai::GROK_4 || model == models::xai::GROK_4_CODE,
119            Provider::ZAI => model == models::zai::GLM_4_6,
120        }
121    }
122}
123
124impl fmt::Display for Provider {
125    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
126        match self {
127            Provider::Gemini => write!(f, "gemini"),
128            Provider::OpenAI => write!(f, "openai"),
129            Provider::Anthropic => write!(f, "anthropic"),
130            Provider::DeepSeek => write!(f, "deepseek"),
131            Provider::OpenRouter => write!(f, "openrouter"),
132            Provider::Ollama => write!(f, "ollama"),
133            Provider::LmStudio => write!(f, "lmstudio"),
134            Provider::Moonshot => write!(f, "moonshot"),
135            Provider::XAI => write!(f, "xai"),
136            Provider::ZAI => write!(f, "zai"),
137        }
138    }
139}
140
141impl FromStr for Provider {
142    type Err = ModelParseError;
143
144    fn from_str(s: &str) -> Result<Self, Self::Err> {
145        match s.to_lowercase().as_str() {
146            "gemini" => Ok(Provider::Gemini),
147            "openai" => Ok(Provider::OpenAI),
148            "anthropic" => Ok(Provider::Anthropic),
149            "deepseek" => Ok(Provider::DeepSeek),
150            "openrouter" => Ok(Provider::OpenRouter),
151            "ollama" => Ok(Provider::Ollama),
152            "lmstudio" => Ok(Provider::LmStudio),
153            "moonshot" => Ok(Provider::Moonshot),
154            "xai" => Ok(Provider::XAI),
155            "zai" => Ok(Provider::ZAI),
156            _ => Err(ModelParseError::InvalidProvider(s.to_string())),
157        }
158    }
159}
160
161/// Centralized enum for all supported model identifiers
162#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
163#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Hash, Serialize, Deserialize)]
164pub enum ModelId {
165    // Gemini models
166    /// Gemini 2.5 Flash Preview - Latest fast model with advanced capabilities
167    #[default]
168    Gemini25FlashPreview,
169    /// Gemini 2.5 Flash - Legacy alias for flash preview
170    Gemini25Flash,
171    /// Gemini 2.5 Flash Lite - Legacy alias for flash preview (lite)
172    Gemini25FlashLite,
173    /// Gemini 2.5 Pro - Latest most capable Gemini model
174    Gemini25Pro,
175    /// Gemini 3 Pro Preview - Preview of next-generation Gemini model
176    Gemini3ProPreview,
177
178    // OpenAI models
179    /// GPT-5 - Latest most capable OpenAI model (2025-08-07)
180    GPT5,
181    /// GPT-5 Codex - Code-focused GPT-5 variant using the Responses API
182    GPT5Codex,
183    /// GPT-5 Mini - Latest efficient OpenAI model (2025-08-07)
184    GPT5Mini,
185    /// GPT-5 Nano - Latest most cost-effective OpenAI model (2025-08-07)
186    GPT5Nano,
187    /// Codex Mini Latest - Latest Codex model for code generation (2025-05-16)
188    CodexMiniLatest,
189    /// GPT-OSS 20B - OpenAI's open-source 20B parameter model using harmony
190    OpenAIGptOss20b,
191    /// GPT-OSS 120B - OpenAI's open-source 120B parameter model using harmony
192    OpenAIGptOss120b,
193
194    // Anthropic models
195    /// Claude Opus 4.1 - Latest most capable Anthropic model (2025-08-05)
196    ClaudeOpus41,
197    /// Claude Sonnet 4.5 - Latest balanced Anthropic model (2025-10-15)
198    ClaudeSonnet45,
199    /// Claude Haiku 4.5 - Latest efficient Anthropic model (2025-10-15)
200    ClaudeHaiku45,
201    /// Claude Sonnet 4 - Previous balanced Anthropic model (2025-05-14)
202    ClaudeSonnet4,
203
204    // DeepSeek models
205    /// DeepSeek V3.2-Exp Chat - Non-thinking mode
206    DeepSeekChat,
207    /// DeepSeek V3.2-Exp Reasoner - Thinking mode with deliberate reasoning output
208    DeepSeekReasoner,
209
210    // xAI models
211    /// Grok-4 - Flagship xAI model with advanced reasoning
212    XaiGrok4,
213    /// Grok-4 Mini - Efficient xAI model variant
214    XaiGrok4Mini,
215    /// Grok-4 Code - Code-focused Grok deployment
216    XaiGrok4Code,
217    /// Grok-4 Code Latest - Latest Grok code model with enhanced reasoning tools
218    XaiGrok4CodeLatest,
219    /// Grok-4 Vision - Multimodal Grok model
220    XaiGrok4Vision,
221
222    // Z.AI models
223    /// GLM-4.6 - Latest flagship GLM reasoning model
224    ZaiGlm46,
225    /// GLM-4.5 - Balanced GLM release for general tasks
226    ZaiGlm45,
227    /// GLM-4.5-Air - Efficient GLM variant
228    ZaiGlm45Air,
229    /// GLM-4.5-X - Enhanced capability GLM variant
230    ZaiGlm45X,
231    /// GLM-4.5-AirX - Hybrid efficient GLM variant
232    ZaiGlm45Airx,
233    /// GLM-4.5-Flash - Low-latency GLM variant
234    ZaiGlm45Flash,
235    /// GLM-4-32B-0414-128K - Legacy long-context GLM deployment
236    ZaiGlm432b0414128k,
237
238    // Moonshot.ai models
239    /// Kimi K2 Turbo Preview - Recommended high-speed K2 deployment
240    MoonshotKimiK2TurboPreview,
241    /// Kimi K2 Thinking - Moonshot reasoning-tier K2 release for long-horizon agentic tasks
242    MoonshotKimiK2Thinking,
243    /// Kimi K2 0905 Preview - Flagship 256K K2 release with enhanced coding agents
244    MoonshotKimiK20905Preview,
245    /// Kimi K2 0711 Preview - Long-context K2 release tuned for balanced workloads
246    MoonshotKimiK20711Preview,
247    /// Kimi Latest - Auto-tier alias that selects 8K/32K/128K variants automatically
248    MoonshotKimiLatest,
249    /// Kimi Latest 8K - Vision-enabled 8K tier with automatic context caching
250    MoonshotKimiLatest8k,
251    /// Kimi Latest 32K - Vision-enabled mid-tier with extended context
252    MoonshotKimiLatest32k,
253    /// Kimi Latest 128K - Vision-enabled flagship tier with maximum context
254    MoonshotKimiLatest128k,
255
256    // Ollama models
257    /// GPT-OSS 20B - Open-weight GPT-OSS 20B model served via Ollama locally
258    OllamaGptOss20b,
259    /// GPT-OSS 20B Cloud - Cloud-hosted GPT-OSS 20B served via Ollama Cloud
260    OllamaGptOss20bCloud,
261    /// GPT-OSS 120B Cloud - Cloud-hosted GPT-OSS 120B served via Ollama Cloud
262    OllamaGptOss120bCloud,
263    /// Qwen3 1.7B - Qwen3 1.7B model served via Ollama
264    OllamaQwen317b,
265    /// DeepSeek V3.1 671B Cloud - Cloud-hosted DeepSeek model served via Ollama Cloud
266    OllamaDeepseekV31671bCloud,
267
268    /// Kimi K2 1T Cloud - Cloud-hosted Kimi K2 1T model served via Ollama Cloud
269    OllamaKimiK21tCloud,
270    /// Qwen3 Coder 480B Cloud - Cloud-hosted Qwen3 Coder model served via Ollama Cloud
271    OllamaQwen3Coder480bCloud,
272    /// GLM-4.6 Cloud - Cloud-hosted GLM-4.6 model served via Ollama Cloud
273    OllamaGlm46Cloud,
274    /// MiniMax-M2 Cloud - Cloud-hosted MiniMax-M2 model served via Ollama Cloud
275    OllamaMinimaxM2Cloud,
276
277    // LM Studio models
278    /// Meta Llama 3 8B Instruct served locally via LM Studio
279    LmStudioMetaLlama38BInstruct,
280    /// Meta Llama 3.1 8B Instruct served locally via LM Studio
281    LmStudioMetaLlama318BInstruct,
282    /// Qwen2.5 7B Instruct served locally via LM Studio
283    LmStudioQwen257BInstruct,
284    /// Gemma 2 2B IT served locally via LM Studio
285    LmStudioGemma22BIt,
286    /// Gemma 2 9B IT served locally via LM Studio
287    LmStudioGemma29BIt,
288    /// Phi-3.1 Mini 4K Instruct served locally via LM Studio
289    LmStudioPhi31Mini4kInstruct,
290
291    // OpenRouter models
292    /// Grok Code Fast 1 - Fast OpenRouter coding model powered by xAI Grok
293    OpenRouterGrokCodeFast1,
294    /// Grok 4 Fast - Reasoning-focused Grok endpoint with transparent traces
295    OpenRouterGrok4Fast,
296    /// Grok 4 - Flagship Grok 4 endpoint exposed through OpenRouter
297    OpenRouterGrok4,
298    /// GLM 4.6 - Z.AI GLM 4.6 long-context reasoning model
299    OpenRouterZaiGlm46,
300    /// Kimi K2 0905 - MoonshotAI Kimi K2 0905 MoE release optimised for coding agents
301    OpenRouterMoonshotaiKimiK20905,
302    /// Kimi K2 Thinking - MoonshotAI reasoning-tier Kimi K2 release optimized for long-horizon agents
303    OpenRouterMoonshotaiKimiK2Thinking,
304    /// Kimi K2 (free) - Community tier for MoonshotAI Kimi K2
305    OpenRouterMoonshotaiKimiK2Free,
306    /// Qwen3 Max - Flagship Qwen3 mixture for general reasoning
307    OpenRouterQwen3Max,
308    /// Qwen3 235B A22B - Mixture-of-experts Qwen3 235B general model
309    OpenRouterQwen3235bA22b,
310    /// Qwen3 235B A22B (free) - Community tier for Qwen3 235B A22B
311    OpenRouterQwen3235bA22bFree,
312    /// Qwen3 235B A22B Instruct 2507 - Instruction-tuned Qwen3 235B A22B
313    OpenRouterQwen3235bA22b2507,
314    /// Qwen3 235B A22B Thinking 2507 - Deliberative Qwen3 235B A22B reasoning release
315    OpenRouterQwen3235bA22bThinking2507,
316    /// Qwen3 32B - Dense 32B Qwen3 deployment
317    OpenRouterQwen332b,
318    /// Qwen3 30B A3B - Active-parameter 30B Qwen3 model
319    OpenRouterQwen330bA3b,
320    /// Qwen3 30B A3B (free) - Community tier for Qwen3 30B A3B
321    OpenRouterQwen330bA3bFree,
322    /// Qwen3 30B A3B Instruct 2507 - Instruction-tuned Qwen3 30B A3B
323    OpenRouterQwen330bA3bInstruct2507,
324    /// Qwen3 30B A3B Thinking 2507 - Deliberative Qwen3 30B A3B release
325    OpenRouterQwen330bA3bThinking2507,
326    /// Qwen3 14B - Lightweight Qwen3 14B model
327    OpenRouterQwen314b,
328    /// Qwen3 14B (free) - Community tier for Qwen3 14B
329    OpenRouterQwen314bFree,
330    /// Qwen3 8B - Compact Qwen3 8B deployment
331    OpenRouterQwen38b,
332    /// Qwen3 8B (free) - Community tier for Qwen3 8B
333    OpenRouterQwen38bFree,
334    /// Qwen3 4B (free) - Entry level Qwen3 4B deployment
335    OpenRouterQwen34bFree,
336    /// Qwen3 Next 80B A3B Instruct - Next-generation Qwen3 instruction model
337    OpenRouterQwen3Next80bA3bInstruct,
338    /// Qwen3 Next 80B A3B Thinking - Next-generation Qwen3 reasoning release
339    OpenRouterQwen3Next80bA3bThinking,
340    /// Qwen3 Coder - Qwen3-based coding model tuned for IDE workflows
341    OpenRouterQwen3Coder,
342    /// Qwen3 Coder (free) - Community tier for Qwen3 Coder
343    OpenRouterQwen3CoderFree,
344    /// Qwen3 Coder Plus - Premium Qwen3 coding model with long context
345    OpenRouterQwen3CoderPlus,
346    /// Qwen3 Coder Flash - Latency optimised Qwen3 coding model
347    OpenRouterQwen3CoderFlash,
348    /// Qwen3 Coder 30B A3B Instruct - Large Mixture-of-Experts coding deployment
349    OpenRouterQwen3Coder30bA3bInstruct,
350    /// DeepSeek V3.2 Exp - Experimental DeepSeek V3.2 listing
351    OpenRouterDeepSeekV32Exp,
352    /// DeepSeek Chat v3.1 - Advanced DeepSeek model via OpenRouter
353    OpenRouterDeepSeekChatV31,
354    /// DeepSeek R1 - DeepSeek R1 reasoning model with chain-of-thought
355    OpenRouterDeepSeekR1,
356    /// DeepSeek Chat v3.1 (free) - Community tier for DeepSeek Chat v3.1
357    OpenRouterDeepSeekChatV31Free,
358    /// Nemotron Nano 9B v2 (free) - NVIDIA Nemotron Nano 9B v2 community tier
359    OpenRouterNvidiaNemotronNano9bV2Free,
360    /// OpenAI gpt-oss-120b - Open-weight 120B reasoning model via OpenRouter
361    OpenRouterOpenAIGptOss120b,
362    /// OpenAI gpt-oss-20b - Open-weight 20B deployment via OpenRouter
363    OpenRouterOpenAIGptOss20b,
364    /// OpenAI gpt-oss-20b (free) - Community tier for OpenAI gpt-oss-20b
365    OpenRouterOpenAIGptOss20bFree,
366    /// OpenAI GPT-5 - OpenAI GPT-5 model accessed through OpenRouter
367    OpenRouterOpenAIGpt5,
368    /// OpenAI GPT-5 Codex - OpenRouter listing for GPT-5 Codex
369    OpenRouterOpenAIGpt5Codex,
370    /// OpenAI GPT-5 Chat - Chat optimised GPT-5 endpoint without tool use
371    OpenRouterOpenAIGpt5Chat,
372    /// OpenAI GPT-4o Search Preview - GPT-4o search preview endpoint via OpenRouter
373    OpenRouterOpenAIGpt4oSearchPreview,
374    /// OpenAI GPT-4o Mini Search Preview - GPT-4o mini search preview endpoint
375    OpenRouterOpenAIGpt4oMiniSearchPreview,
376    /// OpenAI ChatGPT-4o Latest - ChatGPT 4o latest listing via OpenRouter
377    OpenRouterOpenAIChatgpt4oLatest,
378    /// Claude Sonnet 4.5 - Anthropic Claude Sonnet 4.5 listing
379    OpenRouterAnthropicClaudeSonnet45,
380    /// Claude Haiku 4.5 - Anthropic Claude Haiku 4.5 listing
381    OpenRouterAnthropicClaudeHaiku45,
382    /// Claude Opus 4.1 - Anthropic Claude Opus 4.1 listing
383    OpenRouterAnthropicClaudeOpus41,
384    /// MiniMax-M2 (free) - Community tier for MiniMax-M2
385    OpenRouterMinimaxM2Free,
386}
387
388#[cfg(not(docsrs))]
389pub mod openrouter_generated {
390    include!(concat!(env!("OUT_DIR"), "/openrouter_metadata.rs"));
391}
392
393#[cfg(docsrs)]
394pub mod openrouter_generated {
395    #[derive(Clone, Copy)]
396    pub struct Entry {
397        pub variant: super::ModelId,
398        pub id: &'static str,
399        pub vendor: &'static str,
400        pub display: &'static str,
401        pub description: &'static str,
402        pub efficient: bool,
403        pub top_tier: bool,
404        pub generation: &'static str,
405        pub reasoning: bool,
406        pub tool_call: bool,
407    }
408
409    pub const ENTRIES: &[Entry] = &[];
410
411    #[derive(Clone, Copy)]
412    pub struct VendorModels {
413        pub vendor: &'static str,
414        pub models: &'static [super::ModelId],
415    }
416
417    pub const VENDOR_MODELS: &[VendorModels] = &[];
418
419    pub fn metadata_for(_model: super::ModelId) -> Option<super::OpenRouterMetadata> {
420        None
421    }
422
423    pub fn parse_model(_value: &str) -> Option<super::ModelId> {
424        None
425    }
426
427    pub fn vendor_groups() -> &'static [VendorModels] {
428        VENDOR_MODELS
429    }
430}
431
432impl ModelId {
433    fn openrouter_metadata(&self) -> Option<OpenRouterMetadata> {
434        #[cfg(not(docsrs))]
435        {
436            openrouter_generated::metadata_for(*self)
437        }
438        #[cfg(docsrs)]
439        {
440            None
441        }
442    }
443
444    fn parse_openrouter_model(value: &str) -> Option<Self> {
445        #[cfg(not(docsrs))]
446        {
447            openrouter_generated::parse_model(value)
448        }
449        #[cfg(docsrs)]
450        {
451            None
452        }
453    }
454
455    fn openrouter_vendor_groups() -> Vec<(&'static str, &'static [Self])> {
456        #[cfg(not(docsrs))]
457        {
458            openrouter_generated::vendor_groups()
459                .iter()
460                .map(|group| (group.vendor, group.models))
461                .collect()
462        }
463        #[cfg(docsrs)]
464        {
465            Vec::new()
466        }
467    }
468
469    fn openrouter_models() -> Vec<Self> {
470        Self::openrouter_vendor_groups()
471            .into_iter()
472            .flat_map(|(_, models)| models.iter().copied())
473            .collect()
474    }
475
476    /// Convert the model identifier to its string representation
477    /// used in API calls and configurations
478    pub fn as_str(&self) -> &'static str {
479        use crate::constants::models;
480        if let Some(meta) = self.openrouter_metadata() {
481            return meta.id;
482        }
483        match self {
484            // Gemini models
485            ModelId::Gemini25FlashPreview => models::GEMINI_2_5_FLASH_PREVIEW,
486            ModelId::Gemini25Flash => models::GEMINI_2_5_FLASH,
487            ModelId::Gemini25FlashLite => models::GEMINI_2_5_FLASH_LITE,
488            ModelId::Gemini25Pro => models::GEMINI_2_5_PRO,
489            ModelId::Gemini3ProPreview => models::GEMINI_3_PRO_PREVIEW,
490            // OpenAI models
491            ModelId::GPT5 => models::GPT_5,
492            ModelId::GPT5Codex => models::GPT_5_CODEX,
493            ModelId::GPT5Mini => models::GPT_5_MINI,
494            ModelId::GPT5Nano => models::GPT_5_NANO,
495            ModelId::CodexMiniLatest => models::CODEX_MINI_LATEST,
496            // Anthropic models
497            ModelId::ClaudeOpus41 => models::CLAUDE_OPUS_4_1,
498            ModelId::ClaudeSonnet45 => models::CLAUDE_SONNET_4_5,
499            ModelId::ClaudeHaiku45 => models::CLAUDE_HAIKU_4_5,
500            ModelId::ClaudeSonnet4 => models::CLAUDE_SONNET_4_5_20250929,
501            // DeepSeek models
502            ModelId::DeepSeekChat => models::DEEPSEEK_CHAT,
503            ModelId::DeepSeekReasoner => models::DEEPSEEK_REASONER,
504            // xAI models
505            ModelId::XaiGrok4 => models::xai::GROK_4,
506            ModelId::XaiGrok4Mini => models::xai::GROK_4_MINI,
507            ModelId::XaiGrok4Code => models::xai::GROK_4_CODE,
508            ModelId::XaiGrok4CodeLatest => models::xai::GROK_4_CODE_LATEST,
509            ModelId::XaiGrok4Vision => models::xai::GROK_4_VISION,
510            // Z.AI models
511            ModelId::ZaiGlm46 => models::zai::GLM_4_6,
512            ModelId::ZaiGlm45 => models::zai::GLM_4_5,
513            ModelId::ZaiGlm45Air => models::zai::GLM_4_5_AIR,
514            ModelId::ZaiGlm45X => models::zai::GLM_4_5_X,
515            ModelId::ZaiGlm45Airx => models::zai::GLM_4_5_AIRX,
516            ModelId::ZaiGlm45Flash => models::zai::GLM_4_5_FLASH,
517            ModelId::ZaiGlm432b0414128k => models::zai::GLM_4_32B_0414_128K,
518            // Moonshot models
519            ModelId::MoonshotKimiK2TurboPreview => models::MOONSHOT_KIMI_K2_TURBO_PREVIEW,
520            ModelId::MoonshotKimiK2Thinking => models::MOONSHOT_KIMI_K2_THINKING,
521            ModelId::MoonshotKimiK20905Preview => models::MOONSHOT_KIMI_K2_0905_PREVIEW,
522            ModelId::MoonshotKimiK20711Preview => models::MOONSHOT_KIMI_K2_0711_PREVIEW,
523            ModelId::MoonshotKimiLatest => models::MOONSHOT_KIMI_LATEST,
524            ModelId::MoonshotKimiLatest8k => models::MOONSHOT_KIMI_LATEST_8K,
525            ModelId::MoonshotKimiLatest32k => models::MOONSHOT_KIMI_LATEST_32K,
526            ModelId::MoonshotKimiLatest128k => models::MOONSHOT_KIMI_LATEST_128K,
527            // Ollama models
528            ModelId::OllamaGptOss20b => models::ollama::GPT_OSS_20B,
529            ModelId::OllamaGptOss20bCloud => models::ollama::GPT_OSS_20B_CLOUD,
530            ModelId::OllamaGptOss120bCloud => models::ollama::GPT_OSS_120B_CLOUD,
531            ModelId::OllamaQwen317b => models::ollama::QWEN3_1_7B,
532            ModelId::OllamaDeepseekV31671bCloud => models::ollama::DEEPSEEK_V31_671B_CLOUD,
533
534            ModelId::OllamaKimiK21tCloud => models::ollama::KIMI_K2_1T_CLOUD,
535            ModelId::OllamaQwen3Coder480bCloud => models::ollama::QWEN3_CODER_480B_CLOUD,
536            ModelId::OllamaGlm46Cloud => models::ollama::GLM_46_CLOUD,
537            ModelId::OllamaMinimaxM2Cloud => models::ollama::MINIMAX_M2_CLOUD,
538            // LM Studio models
539            ModelId::LmStudioMetaLlama38BInstruct => models::lmstudio::META_LLAMA_3_8B_INSTRUCT,
540            ModelId::LmStudioMetaLlama318BInstruct => models::lmstudio::META_LLAMA_31_8B_INSTRUCT,
541            ModelId::LmStudioQwen257BInstruct => models::lmstudio::QWEN25_7B_INSTRUCT,
542            ModelId::LmStudioGemma22BIt => models::lmstudio::GEMMA_2_2B_IT,
543            ModelId::LmStudioGemma29BIt => models::lmstudio::GEMMA_2_9B_IT,
544            ModelId::LmStudioPhi31Mini4kInstruct => models::lmstudio::PHI_31_MINI_4K_INSTRUCT,
545            // OpenRouter models
546            _ => unreachable!(),
547        }
548    }
549
550    /// Get the provider for this model
551    pub fn provider(&self) -> Provider {
552        if self.openrouter_metadata().is_some() {
553            return Provider::OpenRouter;
554        }
555        match self {
556            ModelId::Gemini25FlashPreview
557            | ModelId::Gemini25Flash
558            | ModelId::Gemini25FlashLite
559            | ModelId::Gemini25Pro
560            | ModelId::Gemini3ProPreview => Provider::Gemini,
561            ModelId::GPT5
562            | ModelId::GPT5Codex
563            | ModelId::GPT5Mini
564            | ModelId::GPT5Nano
565            | ModelId::CodexMiniLatest
566            | ModelId::OpenAIGptOss20b
567            | ModelId::OpenAIGptOss120b => Provider::OpenAI,
568            ModelId::ClaudeOpus41
569            | ModelId::ClaudeSonnet45
570            | ModelId::ClaudeHaiku45
571            | ModelId::ClaudeSonnet4 => Provider::Anthropic,
572            ModelId::DeepSeekChat | ModelId::DeepSeekReasoner => Provider::DeepSeek,
573            ModelId::XaiGrok4
574            | ModelId::XaiGrok4Mini
575            | ModelId::XaiGrok4Code
576            | ModelId::XaiGrok4CodeLatest
577            | ModelId::XaiGrok4Vision => Provider::XAI,
578            ModelId::ZaiGlm46
579            | ModelId::ZaiGlm45
580            | ModelId::ZaiGlm45Air
581            | ModelId::ZaiGlm45X
582            | ModelId::ZaiGlm45Airx
583            | ModelId::ZaiGlm45Flash
584            | ModelId::ZaiGlm432b0414128k => Provider::ZAI,
585            ModelId::MoonshotKimiK2TurboPreview
586            | ModelId::MoonshotKimiK2Thinking
587            | ModelId::MoonshotKimiK20905Preview
588            | ModelId::MoonshotKimiK20711Preview
589            | ModelId::MoonshotKimiLatest
590            | ModelId::MoonshotKimiLatest8k
591            | ModelId::MoonshotKimiLatest32k
592            | ModelId::MoonshotKimiLatest128k => Provider::Moonshot,
593            ModelId::OllamaGptOss20b
594            | ModelId::OllamaGptOss20bCloud
595            | ModelId::OllamaGptOss120bCloud
596            | ModelId::OllamaQwen317b
597            | ModelId::OllamaDeepseekV31671bCloud
598            | ModelId::OllamaKimiK21tCloud
599            | ModelId::OllamaQwen3Coder480bCloud
600            | ModelId::OllamaGlm46Cloud
601            | ModelId::OllamaMinimaxM2Cloud => Provider::Ollama,
602            ModelId::LmStudioMetaLlama38BInstruct
603            | ModelId::LmStudioMetaLlama318BInstruct
604            | ModelId::LmStudioQwen257BInstruct
605            | ModelId::LmStudioGemma22BIt
606            | ModelId::LmStudioGemma29BIt
607            | ModelId::LmStudioPhi31Mini4kInstruct => Provider::LmStudio,
608            _ => unreachable!(),
609        }
610    }
611
612    /// Whether this model supports configurable reasoning effort levels
613    pub fn supports_reasoning_effort(&self) -> bool {
614        self.provider().supports_reasoning_effort(self.as_str())
615    }
616
617    /// Get the display name for the model (human-readable)
618    pub fn display_name(&self) -> &'static str {
619        if let Some(meta) = self.openrouter_metadata() {
620            return meta.display;
621        }
622        match self {
623            // Gemini models
624            ModelId::Gemini25FlashPreview => "Gemini 2.5 Flash Preview",
625            ModelId::Gemini25Flash => "Gemini 2.5 Flash",
626            ModelId::Gemini25FlashLite => "Gemini 2.5 Flash Lite",
627            ModelId::Gemini25Pro => "Gemini 2.5 Pro",
628            ModelId::Gemini3ProPreview => "Gemini 3 Pro Preview",
629            // OpenAI models
630            ModelId::GPT5 => "GPT-5",
631            ModelId::GPT5Codex => "GPT-5 Codex",
632            ModelId::GPT5Mini => "GPT-5 Mini",
633            ModelId::GPT5Nano => "GPT-5 Nano",
634            ModelId::CodexMiniLatest => "Codex Mini Latest",
635            // Anthropic models
636            ModelId::ClaudeOpus41 => "Claude Opus 4.1",
637            ModelId::ClaudeSonnet45 => "Claude Sonnet 4.5",
638            ModelId::ClaudeHaiku45 => "Claude Haiku 4.5",
639            ModelId::ClaudeSonnet4 => "Claude Sonnet 4",
640            // DeepSeek models
641            ModelId::DeepSeekChat => "DeepSeek V3.2-Exp (Chat)",
642            ModelId::DeepSeekReasoner => "DeepSeek V3.2-Exp (Reasoner)",
643            // xAI models
644            ModelId::XaiGrok4 => "Grok-4",
645            ModelId::XaiGrok4Mini => "Grok-4 Mini",
646            ModelId::XaiGrok4Code => "Grok-4 Code",
647            ModelId::XaiGrok4CodeLatest => "Grok-4 Code Latest",
648            ModelId::XaiGrok4Vision => "Grok-4 Vision",
649            // Z.AI models
650            ModelId::ZaiGlm46 => "GLM 4.6",
651            ModelId::ZaiGlm45 => "GLM 4.5",
652            ModelId::ZaiGlm45Air => "GLM 4.5 Air",
653            ModelId::ZaiGlm45X => "GLM 4.5 X",
654            ModelId::ZaiGlm45Airx => "GLM 4.5 AirX",
655            ModelId::ZaiGlm45Flash => "GLM 4.5 Flash",
656            ModelId::ZaiGlm432b0414128k => "GLM 4 32B 0414 128K",
657            // Moonshot models
658            ModelId::MoonshotKimiK2TurboPreview => "Kimi K2 Turbo Preview",
659            ModelId::MoonshotKimiK2Thinking => "Kimi K2 Thinking",
660            ModelId::MoonshotKimiK20905Preview => "Kimi K2 0905 Preview",
661            ModelId::MoonshotKimiK20711Preview => "Kimi K2 0711 Preview",
662            ModelId::MoonshotKimiLatest => "Kimi Latest (auto-tier)",
663            ModelId::MoonshotKimiLatest8k => "Kimi Latest 8K",
664            ModelId::MoonshotKimiLatest32k => "Kimi Latest 32K",
665            ModelId::MoonshotKimiLatest128k => "Kimi Latest 128K",
666            // Ollama models
667            ModelId::OllamaGptOss20b => "GPT-OSS 20B (local)",
668            ModelId::OllamaGptOss20bCloud => "GPT-OSS 20B (cloud)",
669            ModelId::OllamaGptOss120bCloud => "GPT-OSS 120B (cloud)",
670            ModelId::OllamaQwen317b => "Qwen3 1.7B (local)",
671            ModelId::OllamaDeepseekV31671bCloud => "DeepSeek V3.1 671B (cloud)",
672
673            ModelId::OllamaKimiK21tCloud => "Kimi K2 1T (cloud)",
674            ModelId::OllamaQwen3Coder480bCloud => "Qwen3 Coder 480B (cloud)",
675            ModelId::OllamaGlm46Cloud => "GLM-4.6 (cloud)",
676            ModelId::OllamaMinimaxM2Cloud => "MiniMax-M2 (cloud)",
677            ModelId::LmStudioMetaLlama38BInstruct => "Meta Llama 3 8B (LM Studio)",
678            ModelId::LmStudioMetaLlama318BInstruct => "Meta Llama 3.1 8B (LM Studio)",
679            ModelId::LmStudioQwen257BInstruct => "Qwen2.5 7B (LM Studio)",
680            ModelId::LmStudioGemma22BIt => "Gemma 2 2B (LM Studio)",
681            ModelId::LmStudioGemma29BIt => "Gemma 2 9B (LM Studio)",
682            ModelId::LmStudioPhi31Mini4kInstruct => "Phi-3.1 Mini 4K (LM Studio)",
683            // OpenRouter models
684            _ => unreachable!(),
685        }
686    }
687
688    /// Get a description of the model's characteristics
689    pub fn description(&self) -> &'static str {
690        if let Some(meta) = self.openrouter_metadata() {
691            return meta.description;
692        }
693        match self {
694            // Gemini models
695            ModelId::Gemini25FlashPreview => {
696                "Latest fast Gemini model with advanced multimodal capabilities"
697            }
698            ModelId::Gemini25Flash => {
699                "Legacy alias for Gemini 2.5 Flash Preview (same capabilities)"
700            }
701            ModelId::Gemini25FlashLite => {
702                "Legacy alias for Gemini 2.5 Flash Preview optimized for efficiency"
703            }
704            ModelId::Gemini25Pro => "Latest most capable Gemini model with reasoning",
705            ModelId::Gemini3ProPreview => {
706                "Preview of next-generation Gemini 3 Pro model with advanced reasoning and capabilities"
707            }
708            // OpenAI models
709            ModelId::GPT5 => "Latest most capable OpenAI model with advanced reasoning",
710            ModelId::GPT5Codex => {
711                "Code-focused GPT-5 variant optimized for tool calling and structured outputs"
712            }
713            ModelId::GPT5Mini => "Latest efficient OpenAI model, great for most tasks",
714            ModelId::GPT5Nano => "Latest most cost-effective OpenAI model",
715            ModelId::CodexMiniLatest => "Latest Codex model optimized for code generation",
716            ModelId::OpenAIGptOss20b => {
717                "OpenAI's open-source 20B parameter GPT-OSS model using harmony tokenization"
718            }
719            ModelId::OpenAIGptOss120b => {
720                "OpenAI's open-source 120B parameter GPT-OSS model using harmony tokenization"
721            }
722            // Anthropic models
723            ModelId::ClaudeOpus41 => "Latest most capable Anthropic model with advanced reasoning",
724            ModelId::ClaudeSonnet45 => "Latest balanced Anthropic model for general tasks",
725            ModelId::ClaudeHaiku45 => {
726                "Latest efficient Anthropic model optimized for low-latency agent workflows"
727            }
728            ModelId::ClaudeSonnet4 => {
729                "Previous balanced Anthropic model maintained for compatibility"
730            }
731            // DeepSeek models
732            ModelId::DeepSeekChat => {
733                "DeepSeek V3.2-Exp non-thinking mode optimized for fast coding responses"
734            }
735            ModelId::DeepSeekReasoner => {
736                "DeepSeek V3.2-Exp thinking mode with structured reasoning output"
737            }
738            // xAI models
739            ModelId::XaiGrok4 => "Flagship Grok 4 model with long context and tool use",
740            ModelId::XaiGrok4Mini => "Efficient Grok 4 Mini tuned for low latency",
741            ModelId::XaiGrok4Code => "Code-specialized Grok 4 deployment with tool support",
742            ModelId::XaiGrok4CodeLatest => {
743                "Latest Grok 4 code model offering enhanced reasoning traces"
744            }
745            ModelId::XaiGrok4Vision => "Multimodal Grok 4 model with image understanding",
746            // Z.AI models
747            ModelId::ZaiGlm46 => {
748                "Latest Z.AI GLM flagship with long-context reasoning and coding strengths"
749            }
750            ModelId::ZaiGlm45 => "Balanced GLM 4.5 release for general assistant tasks",
751            ModelId::ZaiGlm45Air => "Efficient GLM 4.5 Air variant tuned for lower latency",
752            ModelId::ZaiGlm45X => "Enhanced GLM 4.5 X variant with improved reasoning",
753            ModelId::ZaiGlm45Airx => "Hybrid GLM 4.5 AirX variant blending efficiency with quality",
754            ModelId::ZaiGlm45Flash => "Low-latency GLM 4.5 Flash optimized for responsiveness",
755            ModelId::ZaiGlm432b0414128k => {
756                "Legacy GLM 4 32B deployment offering extended 128K context window"
757            }
758            // Moonshot models
759            ModelId::MoonshotKimiK2TurboPreview => {
760                "Recommended high-speed Kimi K2 turbo variant with 256K context and 60+ tok/s output"
761            }
762            ModelId::MoonshotKimiK2Thinking => {
763                "Moonshot reasoning-tier Kimi K2 release optimized for deliberate, multi-step agentic reasoning"
764            }
765            ModelId::MoonshotKimiK20905Preview => {
766                "Latest Kimi K2 0905 flagship with enhanced agentic coding, 256K context, and richer tool support"
767            }
768            ModelId::MoonshotKimiK20711Preview => {
769                "Kimi K2 0711 preview tuned for balanced cost and capability with 131K context"
770            }
771            ModelId::MoonshotKimiLatest => {
772                "Auto-tier alias that selects the right Kimi Latest vision tier (8K/32K/128K) with context caching"
773            }
774            ModelId::MoonshotKimiLatest8k => {
775                "Kimi Latest 8K vision tier for short tasks with automatic context caching"
776            }
777            ModelId::MoonshotKimiLatest32k => {
778                "Kimi Latest 32K vision tier blending longer context with latest assistant features"
779            }
780            ModelId::MoonshotKimiLatest128k => {
781                "Kimi Latest 128K flagship vision tier delivering maximum context and newest capabilities"
782            }
783            ModelId::OllamaGptOss20b => {
784                "Local GPT-OSS 20B deployment served via Ollama with no external API dependency"
785            }
786            ModelId::OllamaGptOss20bCloud => {
787                "Cloud-hosted GPT-OSS 20B accessed through Ollama Cloud for efficient reasoning tasks"
788            }
789            ModelId::OllamaGptOss120bCloud => {
790                "Cloud-hosted GPT-OSS 120B accessed through Ollama Cloud for larger reasoning tasks"
791            }
792            ModelId::OllamaQwen317b => {
793                "Qwen3 1.7B served locally through Ollama without external API requirements"
794            }
795            ModelId::OllamaDeepseekV31671bCloud => {
796                "Cloud-hosted DeepSeek V3.1 671B model accessed through Ollama Cloud for advanced reasoning"
797            }
798
799            ModelId::OllamaKimiK21tCloud => {
800                "Cloud-hosted Kimi K2 1T model accessed through Ollama Cloud for high-capacity reasoning tasks"
801            }
802            ModelId::OllamaQwen3Coder480bCloud => {
803                "Cloud-hosted Qwen3 Coder 480B model accessed through Ollama Cloud for coding tasks"
804            }
805            ModelId::OllamaGlm46Cloud => {
806                "Cloud-hosted GLM-4.6 model accessed through Ollama Cloud for reasoning and coding"
807            }
808            ModelId::OllamaMinimaxM2Cloud => {
809                "Cloud-hosted MiniMax-M2 model accessed through Ollama Cloud for reasoning tasks"
810            }
811            ModelId::LmStudioMetaLlama38BInstruct => {
812                "Meta Llama 3 8B running through LM Studio's local OpenAI-compatible server"
813            }
814            ModelId::LmStudioMetaLlama318BInstruct => {
815                "Meta Llama 3.1 8B running through LM Studio's local OpenAI-compatible server"
816            }
817            ModelId::LmStudioQwen257BInstruct => {
818                "Qwen2.5 7B hosted in LM Studio for local experimentation and coding tasks"
819            }
820            ModelId::LmStudioGemma22BIt => {
821                "Gemma 2 2B IT deployed via LM Studio for lightweight on-device assistance"
822            }
823            ModelId::LmStudioGemma29BIt => {
824                "Gemma 2 9B IT served locally via LM Studio when you need additional capacity"
825            }
826            ModelId::LmStudioPhi31Mini4kInstruct => {
827                "Phi-3.1 Mini 4K hosted in LM Studio for compact reasoning and experimentation"
828            }
829            _ => unreachable!(),
830        }
831    }
832
833    /// Return the OpenRouter vendor slug when this identifier maps to a marketplace listing
834    pub fn openrouter_vendor(&self) -> Option<&'static str> {
835        self.openrouter_metadata().map(|meta| meta.vendor)
836    }
837
838    /// Get all available models as a vector
839    pub fn all_models() -> Vec<ModelId> {
840        let mut models = vec![
841            // Gemini models
842            ModelId::Gemini25FlashPreview,
843            ModelId::Gemini25Flash,
844            ModelId::Gemini25FlashLite,
845            ModelId::Gemini25Pro,
846            // OpenAI models
847            ModelId::GPT5,
848            ModelId::GPT5Codex,
849            ModelId::GPT5Mini,
850            ModelId::GPT5Nano,
851            ModelId::CodexMiniLatest,
852            // Anthropic models
853            ModelId::ClaudeOpus41,
854            ModelId::ClaudeSonnet45,
855            ModelId::ClaudeHaiku45,
856            ModelId::ClaudeSonnet4,
857            // DeepSeek models
858            ModelId::DeepSeekChat,
859            ModelId::DeepSeekReasoner,
860            // xAI models
861            ModelId::XaiGrok4,
862            ModelId::XaiGrok4Mini,
863            ModelId::XaiGrok4Code,
864            ModelId::XaiGrok4CodeLatest,
865            ModelId::XaiGrok4Vision,
866            // Z.AI models
867            ModelId::ZaiGlm46,
868            ModelId::ZaiGlm45,
869            ModelId::ZaiGlm45Air,
870            ModelId::ZaiGlm45X,
871            ModelId::ZaiGlm45Airx,
872            ModelId::ZaiGlm45Flash,
873            ModelId::ZaiGlm432b0414128k,
874            // Moonshot models
875            ModelId::MoonshotKimiK2TurboPreview,
876            ModelId::MoonshotKimiK2Thinking,
877            ModelId::MoonshotKimiK20905Preview,
878            ModelId::MoonshotKimiK20711Preview,
879            ModelId::MoonshotKimiLatest,
880            ModelId::MoonshotKimiLatest8k,
881            ModelId::MoonshotKimiLatest32k,
882            ModelId::MoonshotKimiLatest128k,
883            // Ollama models
884            ModelId::OllamaGptOss20b,
885            ModelId::OllamaGptOss20bCloud,
886            ModelId::OllamaGptOss120bCloud,
887            ModelId::OllamaQwen317b,
888            ModelId::OllamaDeepseekV31671bCloud,
889            ModelId::OllamaKimiK21tCloud,
890            ModelId::OllamaQwen3Coder480bCloud,
891            ModelId::OllamaGlm46Cloud,
892            ModelId::OllamaMinimaxM2Cloud,
893            // LM Studio models
894            ModelId::LmStudioMetaLlama38BInstruct,
895            ModelId::LmStudioMetaLlama318BInstruct,
896            ModelId::LmStudioQwen257BInstruct,
897            ModelId::LmStudioGemma22BIt,
898            ModelId::LmStudioGemma29BIt,
899            ModelId::LmStudioPhi31Mini4kInstruct,
900        ];
901        models.extend(Self::openrouter_models());
902        models
903    }
904
905    /// Get all models for a specific provider
906    pub fn models_for_provider(provider: Provider) -> Vec<ModelId> {
907        Self::all_models()
908            .into_iter()
909            .filter(|model| model.provider() == provider)
910            .collect()
911    }
912
913    /// Get recommended fallback models in order of preference
914    pub fn fallback_models() -> Vec<ModelId> {
915        vec![
916            ModelId::Gemini25FlashPreview,
917            ModelId::Gemini25Pro,
918            ModelId::GPT5,
919            ModelId::OpenAIGptOss20b,
920            ModelId::ClaudeOpus41,
921            ModelId::ClaudeSonnet45,
922            ModelId::DeepSeekReasoner,
923            ModelId::MoonshotKimiK20905Preview,
924            ModelId::XaiGrok4,
925            ModelId::ZaiGlm46,
926            ModelId::OpenRouterGrokCodeFast1,
927        ]
928    }
929
930    /// Get the default orchestrator model (more capable)
931    pub fn default_orchestrator() -> Self {
932        ModelId::Gemini25Pro
933    }
934
935    /// Get the default subagent model (fast and efficient)
936    pub fn default_subagent() -> Self {
937        ModelId::Gemini25FlashPreview
938    }
939
940    /// Get provider-specific defaults for orchestrator
941    pub fn default_orchestrator_for_provider(provider: Provider) -> Self {
942        match provider {
943            Provider::Gemini => ModelId::Gemini25Pro,
944            Provider::OpenAI => ModelId::GPT5,
945            Provider::Anthropic => ModelId::ClaudeOpus41,
946            Provider::DeepSeek => ModelId::DeepSeekReasoner,
947            Provider::Moonshot => ModelId::MoonshotKimiK20905Preview,
948            Provider::XAI => ModelId::XaiGrok4,
949            Provider::OpenRouter => ModelId::OpenRouterGrokCodeFast1,
950            Provider::Ollama => ModelId::OllamaGptOss20b,
951            Provider::LmStudio => ModelId::LmStudioMetaLlama318BInstruct,
952            Provider::ZAI => ModelId::ZaiGlm46,
953        }
954    }
955
956    /// Get provider-specific defaults for subagent
957    pub fn default_subagent_for_provider(provider: Provider) -> Self {
958        match provider {
959            Provider::Gemini => ModelId::Gemini25FlashPreview,
960            Provider::OpenAI => ModelId::GPT5Mini,
961            Provider::Anthropic => ModelId::ClaudeSonnet45,
962            Provider::DeepSeek => ModelId::DeepSeekChat,
963            Provider::Moonshot => ModelId::MoonshotKimiK2TurboPreview,
964            Provider::XAI => ModelId::XaiGrok4Code,
965            Provider::OpenRouter => ModelId::OpenRouterGrokCodeFast1,
966            Provider::Ollama => ModelId::OllamaQwen317b,
967            Provider::LmStudio => ModelId::LmStudioQwen257BInstruct,
968            Provider::ZAI => ModelId::ZaiGlm45Flash,
969        }
970    }
971
972    /// Get provider-specific defaults for single agent
973    pub fn default_single_for_provider(provider: Provider) -> Self {
974        match provider {
975            Provider::Gemini => ModelId::Gemini25FlashPreview,
976            Provider::OpenAI => ModelId::GPT5,
977            Provider::Anthropic => ModelId::ClaudeOpus41,
978            Provider::DeepSeek => ModelId::DeepSeekReasoner,
979            Provider::Moonshot => ModelId::MoonshotKimiK2TurboPreview,
980            Provider::XAI => ModelId::XaiGrok4,
981            Provider::OpenRouter => ModelId::OpenRouterGrokCodeFast1,
982            Provider::Ollama => ModelId::OllamaGptOss20b,
983            Provider::LmStudio => ModelId::LmStudioMetaLlama318BInstruct,
984            Provider::ZAI => ModelId::ZaiGlm46,
985        }
986    }
987
988    /// Check if this is a "flash" variant (optimized for speed)
989    pub fn is_flash_variant(&self) -> bool {
990        matches!(
991            self,
992            ModelId::Gemini25FlashPreview
993                | ModelId::Gemini25Flash
994                | ModelId::Gemini25FlashLite
995                | ModelId::ZaiGlm45Flash
996                | ModelId::MoonshotKimiK2TurboPreview
997                | ModelId::MoonshotKimiLatest8k
998        )
999    }
1000
1001    /// Check if this is a "pro" variant (optimized for capability)
1002    pub fn is_pro_variant(&self) -> bool {
1003        matches!(
1004            self,
1005            ModelId::Gemini25Pro
1006                | ModelId::GPT5
1007                | ModelId::GPT5Codex
1008                | ModelId::ClaudeOpus41
1009                | ModelId::DeepSeekReasoner
1010                | ModelId::XaiGrok4
1011                | ModelId::ZaiGlm46
1012                | ModelId::MoonshotKimiK2Thinking
1013                | ModelId::MoonshotKimiK20905Preview
1014                | ModelId::MoonshotKimiLatest128k
1015        )
1016    }
1017
1018    /// Check if this is an optimized/efficient variant
1019    pub fn is_efficient_variant(&self) -> bool {
1020        if let Some(meta) = self.openrouter_metadata() {
1021            return meta.efficient;
1022        }
1023        matches!(
1024            self,
1025            ModelId::Gemini25FlashPreview
1026                | ModelId::Gemini25Flash
1027                | ModelId::Gemini25FlashLite
1028                | ModelId::GPT5Mini
1029                | ModelId::GPT5Nano
1030                | ModelId::ClaudeHaiku45
1031                | ModelId::DeepSeekChat
1032                | ModelId::XaiGrok4Code
1033                | ModelId::ZaiGlm45Air
1034                | ModelId::ZaiGlm45Airx
1035                | ModelId::ZaiGlm45Flash
1036                | ModelId::MoonshotKimiK2TurboPreview
1037                | ModelId::MoonshotKimiLatest8k
1038        )
1039    }
1040
1041    /// Check if this is a top-tier model
1042    pub fn is_top_tier(&self) -> bool {
1043        if let Some(meta) = self.openrouter_metadata() {
1044            return meta.top_tier;
1045        }
1046        matches!(
1047            self,
1048            ModelId::Gemini25Pro
1049                | ModelId::GPT5
1050                | ModelId::GPT5Codex
1051                | ModelId::ClaudeOpus41
1052                | ModelId::ClaudeSonnet45
1053                | ModelId::ClaudeSonnet4
1054                | ModelId::DeepSeekReasoner
1055                | ModelId::XaiGrok4
1056                | ModelId::XaiGrok4CodeLatest
1057                | ModelId::ZaiGlm46
1058                | ModelId::MoonshotKimiK2Thinking
1059                | ModelId::MoonshotKimiK20905Preview
1060                | ModelId::MoonshotKimiLatest128k
1061        )
1062    }
1063
1064    /// Determine whether the model is a reasoning-capable variant
1065    pub fn is_reasoning_variant(&self) -> bool {
1066        if matches!(self, ModelId::MoonshotKimiK2Thinking) {
1067            return true;
1068        }
1069        if let Some(meta) = self.openrouter_metadata() {
1070            return meta.reasoning;
1071        }
1072        self.provider().supports_reasoning_effort(self.as_str())
1073    }
1074
1075    /// Determine whether the model supports tool calls/function execution
1076    pub fn supports_tool_calls(&self) -> bool {
1077        if let Some(meta) = self.openrouter_metadata() {
1078            return meta.tool_call;
1079        }
1080        true
1081    }
1082
1083    /// Get the generation/version string for this model
1084    pub fn generation(&self) -> &'static str {
1085        if let Some(meta) = self.openrouter_metadata() {
1086            return meta.generation;
1087        }
1088        match self {
1089            // Gemini generations
1090            ModelId::Gemini25FlashPreview
1091            | ModelId::Gemini25Flash
1092            | ModelId::Gemini25FlashLite
1093            | ModelId::Gemini25Pro => "2.5",
1094            ModelId::Gemini3ProPreview => "3",
1095            // OpenAI generations
1096            ModelId::GPT5
1097            | ModelId::GPT5Codex
1098            | ModelId::GPT5Mini
1099            | ModelId::GPT5Nano
1100            | ModelId::CodexMiniLatest => "5",
1101            // Anthropic generations
1102            ModelId::ClaudeSonnet45 | ModelId::ClaudeHaiku45 => "4.5",
1103            ModelId::ClaudeSonnet4 => "4",
1104            ModelId::ClaudeOpus41 => "4.1",
1105            // DeepSeek generations
1106            ModelId::DeepSeekChat | ModelId::DeepSeekReasoner => "V3.2-Exp",
1107            // xAI generations
1108            ModelId::XaiGrok4
1109            | ModelId::XaiGrok4Mini
1110            | ModelId::XaiGrok4Code
1111            | ModelId::XaiGrok4CodeLatest
1112            | ModelId::XaiGrok4Vision => "4",
1113            // Z.AI generations
1114            ModelId::ZaiGlm46 => "4.6",
1115            ModelId::ZaiGlm45
1116            | ModelId::ZaiGlm45Air
1117            | ModelId::ZaiGlm45X
1118            | ModelId::ZaiGlm45Airx
1119            | ModelId::ZaiGlm45Flash => "4.5",
1120            ModelId::ZaiGlm432b0414128k => "4-32B",
1121            // Moonshot generations
1122            ModelId::MoonshotKimiK2TurboPreview
1123            | ModelId::MoonshotKimiK20905Preview
1124            | ModelId::MoonshotKimiK20711Preview => "k2",
1125            ModelId::MoonshotKimiK2Thinking => "k2-thinking",
1126            ModelId::MoonshotKimiLatest
1127            | ModelId::MoonshotKimiLatest8k
1128            | ModelId::MoonshotKimiLatest32k
1129            | ModelId::MoonshotKimiLatest128k => "latest",
1130            ModelId::OllamaGptOss20b => "oss",
1131            ModelId::OllamaGptOss20bCloud => "oss-cloud",
1132            ModelId::OllamaGptOss120bCloud => "oss-cloud",
1133            ModelId::OllamaQwen317b => "oss",
1134            ModelId::OllamaDeepseekV31671bCloud => "deepseek-cloud",
1135            ModelId::OllamaKimiK21tCloud => "kimi-k2-cloud",
1136            ModelId::OllamaQwen3Coder480bCloud => "qwen3-coder-cloud",
1137            ModelId::OllamaGlm46Cloud => "glm-cloud",
1138            ModelId::OllamaMinimaxM2Cloud => "minimax-cloud",
1139            ModelId::LmStudioMetaLlama38BInstruct => "meta-llama-3",
1140            ModelId::LmStudioMetaLlama318BInstruct => "meta-llama-3.1",
1141            ModelId::LmStudioQwen257BInstruct => "qwen2.5",
1142            ModelId::LmStudioGemma22BIt => "gemma-2",
1143            ModelId::LmStudioGemma29BIt => "gemma-2",
1144            ModelId::LmStudioPhi31Mini4kInstruct => "phi-3.1",
1145            _ => unreachable!(),
1146        }
1147    }
1148}
1149
1150impl fmt::Display for ModelId {
1151    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
1152        write!(f, "{}", self.as_str())
1153    }
1154}
1155
1156impl FromStr for ModelId {
1157    type Err = ModelParseError;
1158
1159    fn from_str(s: &str) -> Result<Self, Self::Err> {
1160        use crate::constants::models;
1161        match s {
1162            // Gemini models
1163            s if s == models::GEMINI_2_5_FLASH_PREVIEW => Ok(ModelId::Gemini25FlashPreview),
1164            s if s == models::GEMINI_2_5_FLASH => Ok(ModelId::Gemini25Flash),
1165            s if s == models::GEMINI_2_5_FLASH_LITE => Ok(ModelId::Gemini25FlashLite),
1166            s if s == models::GEMINI_2_5_PRO => Ok(ModelId::Gemini25Pro),
1167            s if s == models::GEMINI_3_PRO_PREVIEW => Ok(ModelId::Gemini3ProPreview),
1168            // OpenAI models
1169            s if s == models::GPT_5 => Ok(ModelId::GPT5),
1170            s if s == models::GPT_5_CODEX => Ok(ModelId::GPT5Codex),
1171            s if s == models::GPT_5_MINI => Ok(ModelId::GPT5Mini),
1172            s if s == models::GPT_5_NANO => Ok(ModelId::GPT5Nano),
1173            s if s == models::CODEX_MINI_LATEST => Ok(ModelId::CodexMiniLatest),
1174            s if s == models::openai::GPT_OSS_20B => Ok(ModelId::OpenAIGptOss20b),
1175            s if s == models::openai::GPT_OSS_120B => Ok(ModelId::OpenAIGptOss120b),
1176            // Anthropic models
1177            s if s == models::CLAUDE_OPUS_4_1 => Ok(ModelId::ClaudeOpus41),
1178            s if s == models::CLAUDE_SONNET_4_5 => Ok(ModelId::ClaudeSonnet45),
1179            s if s == models::CLAUDE_HAIKU_4_5 => Ok(ModelId::ClaudeHaiku45),
1180            s if s == models::CLAUDE_SONNET_4_5_20250929 => Ok(ModelId::ClaudeSonnet4),
1181            // DeepSeek models
1182            s if s == models::DEEPSEEK_CHAT => Ok(ModelId::DeepSeekChat),
1183            s if s == models::DEEPSEEK_REASONER => Ok(ModelId::DeepSeekReasoner),
1184            // xAI models
1185            s if s == models::xai::GROK_4 => Ok(ModelId::XaiGrok4),
1186            s if s == models::xai::GROK_4_MINI => Ok(ModelId::XaiGrok4Mini),
1187            s if s == models::xai::GROK_4_CODE => Ok(ModelId::XaiGrok4Code),
1188            s if s == models::xai::GROK_4_CODE_LATEST => Ok(ModelId::XaiGrok4CodeLatest),
1189            s if s == models::xai::GROK_4_VISION => Ok(ModelId::XaiGrok4Vision),
1190            // Z.AI models
1191            s if s == models::zai::GLM_4_6 => Ok(ModelId::ZaiGlm46),
1192            s if s == models::zai::GLM_4_5 => Ok(ModelId::ZaiGlm45),
1193            s if s == models::zai::GLM_4_5_AIR => Ok(ModelId::ZaiGlm45Air),
1194            s if s == models::zai::GLM_4_5_X => Ok(ModelId::ZaiGlm45X),
1195            s if s == models::zai::GLM_4_5_AIRX => Ok(ModelId::ZaiGlm45Airx),
1196            s if s == models::zai::GLM_4_5_FLASH => Ok(ModelId::ZaiGlm45Flash),
1197            s if s == models::zai::GLM_4_32B_0414_128K => Ok(ModelId::ZaiGlm432b0414128k),
1198            // Moonshot models
1199            s if s == models::MOONSHOT_KIMI_K2_TURBO_PREVIEW => {
1200                Ok(ModelId::MoonshotKimiK2TurboPreview)
1201            }
1202            s if s == models::MOONSHOT_KIMI_K2_THINKING => Ok(ModelId::MoonshotKimiK2Thinking),
1203            s if s == models::MOONSHOT_KIMI_K2_0905_PREVIEW => {
1204                Ok(ModelId::MoonshotKimiK20905Preview)
1205            }
1206            s if s == models::MOONSHOT_KIMI_K2_0711_PREVIEW => {
1207                Ok(ModelId::MoonshotKimiK20711Preview)
1208            }
1209            s if s == models::MOONSHOT_KIMI_LATEST => Ok(ModelId::MoonshotKimiLatest),
1210            s if s == models::MOONSHOT_KIMI_LATEST_8K => Ok(ModelId::MoonshotKimiLatest8k),
1211            s if s == models::MOONSHOT_KIMI_LATEST_32K => Ok(ModelId::MoonshotKimiLatest32k),
1212            s if s == models::MOONSHOT_KIMI_LATEST_128K => Ok(ModelId::MoonshotKimiLatest128k),
1213            s if s == models::ollama::GPT_OSS_20B => Ok(ModelId::OllamaGptOss20b),
1214            s if s == models::ollama::GPT_OSS_20B_CLOUD => Ok(ModelId::OllamaGptOss20bCloud),
1215            s if s == models::ollama::GPT_OSS_120B_CLOUD => Ok(ModelId::OllamaGptOss120bCloud),
1216            s if s == models::ollama::QWEN3_1_7B => Ok(ModelId::OllamaQwen317b),
1217            s if s == models::ollama::DEEPSEEK_V31_671B_CLOUD => {
1218                Ok(ModelId::OllamaDeepseekV31671bCloud)
1219            }
1220
1221            s if s == models::ollama::KIMI_K2_1T_CLOUD => Ok(ModelId::OllamaKimiK21tCloud),
1222            s if s == models::ollama::QWEN3_CODER_480B_CLOUD => {
1223                Ok(ModelId::OllamaQwen3Coder480bCloud)
1224            }
1225            s if s == models::ollama::GLM_46_CLOUD => Ok(ModelId::OllamaGlm46Cloud),
1226            s if s == models::ollama::MINIMAX_M2_CLOUD => Ok(ModelId::OllamaMinimaxM2Cloud),
1227            s if s == models::lmstudio::META_LLAMA_3_8B_INSTRUCT => {
1228                Ok(ModelId::LmStudioMetaLlama38BInstruct)
1229            }
1230            s if s == models::lmstudio::META_LLAMA_31_8B_INSTRUCT => {
1231                Ok(ModelId::LmStudioMetaLlama318BInstruct)
1232            }
1233            s if s == models::lmstudio::QWEN25_7B_INSTRUCT => Ok(ModelId::LmStudioQwen257BInstruct),
1234            s if s == models::lmstudio::GEMMA_2_2B_IT => Ok(ModelId::LmStudioGemma22BIt),
1235            s if s == models::lmstudio::GEMMA_2_9B_IT => Ok(ModelId::LmStudioGemma29BIt),
1236            s if s == models::lmstudio::PHI_31_MINI_4K_INSTRUCT => {
1237                Ok(ModelId::LmStudioPhi31Mini4kInstruct)
1238            }
1239            _ => {
1240                if let Some(model) = Self::parse_openrouter_model(s) {
1241                    Ok(model)
1242                } else {
1243                    Err(ModelParseError::InvalidModel(s.to_string()))
1244                }
1245            }
1246        }
1247    }
1248}
1249
1250/// Error type for model parsing failures
1251#[derive(Debug, Clone, PartialEq)]
1252pub enum ModelParseError {
1253    InvalidModel(String),
1254    InvalidProvider(String),
1255}
1256
1257impl fmt::Display for ModelParseError {
1258    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
1259        match self {
1260            ModelParseError::InvalidModel(model) => {
1261                write!(
1262                    f,
1263                    "Invalid model identifier: '{}'. Supported models: {}",
1264                    model,
1265                    ModelId::all_models()
1266                        .iter()
1267                        .map(|m| m.as_str())
1268                        .collect::<Vec<_>>()
1269                        .join(", ")
1270                )
1271            }
1272            ModelParseError::InvalidProvider(provider) => {
1273                write!(
1274                    f,
1275                    "Invalid provider: '{}'. Supported providers: {}",
1276                    provider,
1277                    Provider::all_providers()
1278                        .iter()
1279                        .map(|p| p.to_string())
1280                        .collect::<Vec<_>>()
1281                        .join(", ")
1282                )
1283            }
1284        }
1285    }
1286}
1287
1288impl std::error::Error for ModelParseError {}
1289
1290#[cfg(test)]
1291mod tests {
1292    use super::*;
1293    use crate::constants::models;
1294
1295    #[test]
1296    fn test_model_string_conversion() {
1297        // Gemini models
1298        assert_eq!(
1299            ModelId::Gemini25FlashPreview.as_str(),
1300            models::GEMINI_2_5_FLASH_PREVIEW
1301        );
1302        assert_eq!(ModelId::Gemini25Flash.as_str(), models::GEMINI_2_5_FLASH);
1303        assert_eq!(
1304            ModelId::Gemini25FlashLite.as_str(),
1305            models::GEMINI_2_5_FLASH_LITE
1306        );
1307        assert_eq!(ModelId::Gemini25Pro.as_str(), models::GEMINI_2_5_PRO);
1308        // OpenAI models
1309        assert_eq!(ModelId::GPT5.as_str(), models::GPT_5);
1310        assert_eq!(ModelId::GPT5Codex.as_str(), models::GPT_5_CODEX);
1311        assert_eq!(ModelId::GPT5Mini.as_str(), models::GPT_5_MINI);
1312        assert_eq!(ModelId::GPT5Nano.as_str(), models::GPT_5_NANO);
1313        assert_eq!(ModelId::CodexMiniLatest.as_str(), models::CODEX_MINI_LATEST);
1314        // Anthropic models
1315        assert_eq!(ModelId::ClaudeSonnet45.as_str(), models::CLAUDE_SONNET_4_5);
1316        assert_eq!(ModelId::ClaudeHaiku45.as_str(), models::CLAUDE_HAIKU_4_5);
1317        assert_eq!(
1318            ModelId::ClaudeSonnet4.as_str(),
1319            models::CLAUDE_SONNET_4_5_20250929
1320        );
1321        assert_eq!(ModelId::ClaudeOpus41.as_str(), models::CLAUDE_OPUS_4_1);
1322        // DeepSeek models
1323        assert_eq!(ModelId::DeepSeekChat.as_str(), models::DEEPSEEK_CHAT);
1324        assert_eq!(
1325            ModelId::DeepSeekReasoner.as_str(),
1326            models::DEEPSEEK_REASONER
1327        );
1328        // xAI models
1329        assert_eq!(ModelId::XaiGrok4.as_str(), models::xai::GROK_4);
1330        assert_eq!(ModelId::XaiGrok4Mini.as_str(), models::xai::GROK_4_MINI);
1331        assert_eq!(ModelId::XaiGrok4Code.as_str(), models::xai::GROK_4_CODE);
1332        assert_eq!(
1333            ModelId::XaiGrok4CodeLatest.as_str(),
1334            models::xai::GROK_4_CODE_LATEST
1335        );
1336        assert_eq!(ModelId::XaiGrok4Vision.as_str(), models::xai::GROK_4_VISION);
1337        // Z.AI models
1338        assert_eq!(ModelId::ZaiGlm46.as_str(), models::zai::GLM_4_6);
1339        assert_eq!(ModelId::ZaiGlm45.as_str(), models::zai::GLM_4_5);
1340        assert_eq!(ModelId::ZaiGlm45Air.as_str(), models::zai::GLM_4_5_AIR);
1341        assert_eq!(ModelId::ZaiGlm45X.as_str(), models::zai::GLM_4_5_X);
1342        assert_eq!(ModelId::ZaiGlm45Airx.as_str(), models::zai::GLM_4_5_AIRX);
1343        assert_eq!(ModelId::ZaiGlm45Flash.as_str(), models::zai::GLM_4_5_FLASH);
1344        assert_eq!(
1345            ModelId::ZaiGlm432b0414128k.as_str(),
1346            models::zai::GLM_4_32B_0414_128K
1347        );
1348        for entry in openrouter_generated::ENTRIES {
1349            assert_eq!(entry.variant.as_str(), entry.id);
1350        }
1351    }
1352
1353    #[test]
1354    fn test_model_from_string() {
1355        // Gemini models
1356        assert_eq!(
1357            models::GEMINI_2_5_FLASH_PREVIEW.parse::<ModelId>().unwrap(),
1358            ModelId::Gemini25FlashPreview
1359        );
1360        assert_eq!(
1361            models::GEMINI_2_5_FLASH.parse::<ModelId>().unwrap(),
1362            ModelId::Gemini25Flash
1363        );
1364        assert_eq!(
1365            models::GEMINI_2_5_FLASH_LITE.parse::<ModelId>().unwrap(),
1366            ModelId::Gemini25FlashLite
1367        );
1368        assert_eq!(
1369            models::GEMINI_2_5_PRO.parse::<ModelId>().unwrap(),
1370            ModelId::Gemini25Pro
1371        );
1372        // OpenAI models
1373        assert_eq!(models::GPT_5.parse::<ModelId>().unwrap(), ModelId::GPT5);
1374        assert_eq!(
1375            models::GPT_5_CODEX.parse::<ModelId>().unwrap(),
1376            ModelId::GPT5Codex
1377        );
1378        assert_eq!(
1379            models::GPT_5_MINI.parse::<ModelId>().unwrap(),
1380            ModelId::GPT5Mini
1381        );
1382        assert_eq!(
1383            models::GPT_5_NANO.parse::<ModelId>().unwrap(),
1384            ModelId::GPT5Nano
1385        );
1386        assert_eq!(
1387            models::CODEX_MINI_LATEST.parse::<ModelId>().unwrap(),
1388            ModelId::CodexMiniLatest
1389        );
1390        assert_eq!(
1391            models::openai::GPT_OSS_20B.parse::<ModelId>().unwrap(),
1392            ModelId::OpenAIGptOss20b
1393        );
1394        assert_eq!(
1395            models::openai::GPT_OSS_120B.parse::<ModelId>().unwrap(),
1396            ModelId::OpenAIGptOss120b
1397        );
1398        // Anthropic models
1399        assert_eq!(
1400            models::CLAUDE_SONNET_4_5.parse::<ModelId>().unwrap(),
1401            ModelId::ClaudeSonnet45
1402        );
1403        assert_eq!(
1404            models::CLAUDE_HAIKU_4_5.parse::<ModelId>().unwrap(),
1405            ModelId::ClaudeHaiku45
1406        );
1407        assert_eq!(
1408            models::CLAUDE_SONNET_4_5_20250929
1409                .parse::<ModelId>()
1410                .unwrap(),
1411            ModelId::ClaudeSonnet4
1412        );
1413        assert_eq!(
1414            models::CLAUDE_OPUS_4_1.parse::<ModelId>().unwrap(),
1415            ModelId::ClaudeOpus41
1416        );
1417        // DeepSeek models
1418        assert_eq!(
1419            models::DEEPSEEK_CHAT.parse::<ModelId>().unwrap(),
1420            ModelId::DeepSeekChat
1421        );
1422        assert_eq!(
1423            models::DEEPSEEK_REASONER.parse::<ModelId>().unwrap(),
1424            ModelId::DeepSeekReasoner
1425        );
1426        // xAI models
1427        assert_eq!(
1428            models::xai::GROK_4.parse::<ModelId>().unwrap(),
1429            ModelId::XaiGrok4
1430        );
1431        assert_eq!(
1432            models::xai::GROK_4_MINI.parse::<ModelId>().unwrap(),
1433            ModelId::XaiGrok4Mini
1434        );
1435        assert_eq!(
1436            models::xai::GROK_4_CODE.parse::<ModelId>().unwrap(),
1437            ModelId::XaiGrok4Code
1438        );
1439        assert_eq!(
1440            models::xai::GROK_4_CODE_LATEST.parse::<ModelId>().unwrap(),
1441            ModelId::XaiGrok4CodeLatest
1442        );
1443        assert_eq!(
1444            models::xai::GROK_4_VISION.parse::<ModelId>().unwrap(),
1445            ModelId::XaiGrok4Vision
1446        );
1447        // Z.AI models
1448        assert_eq!(
1449            models::zai::GLM_4_6.parse::<ModelId>().unwrap(),
1450            ModelId::ZaiGlm46
1451        );
1452        assert_eq!(
1453            models::zai::GLM_4_5.parse::<ModelId>().unwrap(),
1454            ModelId::ZaiGlm45
1455        );
1456        assert_eq!(
1457            models::zai::GLM_4_5_AIR.parse::<ModelId>().unwrap(),
1458            ModelId::ZaiGlm45Air
1459        );
1460        assert_eq!(
1461            models::zai::GLM_4_5_X.parse::<ModelId>().unwrap(),
1462            ModelId::ZaiGlm45X
1463        );
1464        assert_eq!(
1465            models::zai::GLM_4_5_AIRX.parse::<ModelId>().unwrap(),
1466            ModelId::ZaiGlm45Airx
1467        );
1468        assert_eq!(
1469            models::zai::GLM_4_5_FLASH.parse::<ModelId>().unwrap(),
1470            ModelId::ZaiGlm45Flash
1471        );
1472        assert_eq!(
1473            models::zai::GLM_4_32B_0414_128K.parse::<ModelId>().unwrap(),
1474            ModelId::ZaiGlm432b0414128k
1475        );
1476        assert_eq!(
1477            models::MOONSHOT_KIMI_K2_TURBO_PREVIEW
1478                .parse::<ModelId>()
1479                .unwrap(),
1480            ModelId::MoonshotKimiK2TurboPreview
1481        );
1482        assert_eq!(
1483            models::MOONSHOT_KIMI_K2_THINKING
1484                .parse::<ModelId>()
1485                .unwrap(),
1486            ModelId::MoonshotKimiK2Thinking
1487        );
1488        assert_eq!(
1489            models::MOONSHOT_KIMI_K2_0905_PREVIEW
1490                .parse::<ModelId>()
1491                .unwrap(),
1492            ModelId::MoonshotKimiK20905Preview
1493        );
1494        assert_eq!(
1495            models::MOONSHOT_KIMI_K2_0711_PREVIEW
1496                .parse::<ModelId>()
1497                .unwrap(),
1498            ModelId::MoonshotKimiK20711Preview
1499        );
1500        assert_eq!(
1501            models::MOONSHOT_KIMI_LATEST.parse::<ModelId>().unwrap(),
1502            ModelId::MoonshotKimiLatest
1503        );
1504        assert_eq!(
1505            models::MOONSHOT_KIMI_LATEST_8K.parse::<ModelId>().unwrap(),
1506            ModelId::MoonshotKimiLatest8k
1507        );
1508        assert_eq!(
1509            models::MOONSHOT_KIMI_LATEST_32K.parse::<ModelId>().unwrap(),
1510            ModelId::MoonshotKimiLatest32k
1511        );
1512        assert_eq!(
1513            models::MOONSHOT_KIMI_LATEST_128K
1514                .parse::<ModelId>()
1515                .unwrap(),
1516            ModelId::MoonshotKimiLatest128k
1517        );
1518        for entry in openrouter_generated::ENTRIES {
1519            assert_eq!(entry.id.parse::<ModelId>().unwrap(), entry.variant);
1520        }
1521        // Invalid model
1522        assert!("invalid-model".parse::<ModelId>().is_err());
1523    }
1524
1525    #[test]
1526    fn test_provider_parsing() {
1527        assert_eq!("gemini".parse::<Provider>().unwrap(), Provider::Gemini);
1528        assert_eq!("openai".parse::<Provider>().unwrap(), Provider::OpenAI);
1529        assert_eq!(
1530            "anthropic".parse::<Provider>().unwrap(),
1531            Provider::Anthropic
1532        );
1533        assert_eq!("deepseek".parse::<Provider>().unwrap(), Provider::DeepSeek);
1534        assert_eq!(
1535            "openrouter".parse::<Provider>().unwrap(),
1536            Provider::OpenRouter
1537        );
1538        assert_eq!("xai".parse::<Provider>().unwrap(), Provider::XAI);
1539        assert_eq!("zai".parse::<Provider>().unwrap(), Provider::ZAI);
1540        assert_eq!("moonshot".parse::<Provider>().unwrap(), Provider::Moonshot);
1541        assert_eq!("lmstudio".parse::<Provider>().unwrap(), Provider::LmStudio);
1542        assert!("invalid-provider".parse::<Provider>().is_err());
1543    }
1544
1545    #[test]
1546    fn test_model_providers() {
1547        assert_eq!(ModelId::Gemini25FlashPreview.provider(), Provider::Gemini);
1548        assert_eq!(ModelId::GPT5.provider(), Provider::OpenAI);
1549        assert_eq!(ModelId::GPT5Codex.provider(), Provider::OpenAI);
1550        assert_eq!(ModelId::ClaudeSonnet45.provider(), Provider::Anthropic);
1551        assert_eq!(ModelId::ClaudeHaiku45.provider(), Provider::Anthropic);
1552        assert_eq!(ModelId::ClaudeSonnet4.provider(), Provider::Anthropic);
1553        assert_eq!(ModelId::DeepSeekChat.provider(), Provider::DeepSeek);
1554        assert_eq!(ModelId::XaiGrok4.provider(), Provider::XAI);
1555        assert_eq!(ModelId::ZaiGlm46.provider(), Provider::ZAI);
1556        assert_eq!(
1557            ModelId::MoonshotKimiK20905Preview.provider(),
1558            Provider::Moonshot
1559        );
1560        assert_eq!(ModelId::OllamaGptOss20b.provider(), Provider::Ollama);
1561        assert_eq!(ModelId::OllamaGptOss120bCloud.provider(), Provider::Ollama);
1562        assert_eq!(ModelId::OllamaQwen317b.provider(), Provider::Ollama);
1563        assert_eq!(
1564            ModelId::LmStudioMetaLlama38BInstruct.provider(),
1565            Provider::LmStudio
1566        );
1567        assert_eq!(
1568            ModelId::LmStudioMetaLlama318BInstruct.provider(),
1569            Provider::LmStudio
1570        );
1571        assert_eq!(
1572            ModelId::LmStudioQwen257BInstruct.provider(),
1573            Provider::LmStudio
1574        );
1575        assert_eq!(ModelId::LmStudioGemma22BIt.provider(), Provider::LmStudio);
1576        assert_eq!(ModelId::LmStudioGemma29BIt.provider(), Provider::LmStudio);
1577        assert_eq!(
1578            ModelId::LmStudioPhi31Mini4kInstruct.provider(),
1579            Provider::LmStudio
1580        );
1581        assert_eq!(
1582            ModelId::OpenRouterGrokCodeFast1.provider(),
1583            Provider::OpenRouter
1584        );
1585        assert_eq!(
1586            ModelId::OpenRouterAnthropicClaudeSonnet45.provider(),
1587            Provider::OpenRouter
1588        );
1589
1590        for entry in openrouter_generated::ENTRIES {
1591            assert_eq!(entry.variant.provider(), Provider::OpenRouter);
1592        }
1593    }
1594
1595    #[test]
1596    fn test_provider_defaults() {
1597        assert_eq!(
1598            ModelId::default_orchestrator_for_provider(Provider::Gemini),
1599            ModelId::Gemini25Pro
1600        );
1601        assert_eq!(
1602            ModelId::default_orchestrator_for_provider(Provider::OpenAI),
1603            ModelId::GPT5
1604        );
1605        assert_eq!(
1606            ModelId::default_orchestrator_for_provider(Provider::Anthropic),
1607            ModelId::ClaudeOpus41
1608        );
1609        assert_eq!(
1610            ModelId::default_orchestrator_for_provider(Provider::DeepSeek),
1611            ModelId::DeepSeekReasoner
1612        );
1613        assert_eq!(
1614            ModelId::default_orchestrator_for_provider(Provider::OpenRouter),
1615            ModelId::OpenRouterGrokCodeFast1
1616        );
1617        assert_eq!(
1618            ModelId::default_orchestrator_for_provider(Provider::XAI),
1619            ModelId::XaiGrok4
1620        );
1621        assert_eq!(
1622            ModelId::default_orchestrator_for_provider(Provider::Ollama),
1623            ModelId::OllamaGptOss20b
1624        );
1625        assert_eq!(
1626            ModelId::default_orchestrator_for_provider(Provider::LmStudio),
1627            ModelId::LmStudioMetaLlama318BInstruct
1628        );
1629        assert_eq!(
1630            ModelId::default_orchestrator_for_provider(Provider::ZAI),
1631            ModelId::ZaiGlm46
1632        );
1633        assert_eq!(
1634            ModelId::default_orchestrator_for_provider(Provider::Moonshot),
1635            ModelId::MoonshotKimiK20905Preview
1636        );
1637
1638        assert_eq!(
1639            ModelId::default_subagent_for_provider(Provider::Gemini),
1640            ModelId::Gemini25FlashPreview
1641        );
1642        assert_eq!(
1643            ModelId::default_subagent_for_provider(Provider::OpenAI),
1644            ModelId::GPT5Mini
1645        );
1646        assert_eq!(
1647            ModelId::default_subagent_for_provider(Provider::Anthropic),
1648            ModelId::ClaudeSonnet45
1649        );
1650        assert_eq!(
1651            ModelId::default_subagent_for_provider(Provider::DeepSeek),
1652            ModelId::DeepSeekChat
1653        );
1654        assert_eq!(
1655            ModelId::default_subagent_for_provider(Provider::OpenRouter),
1656            ModelId::OpenRouterGrokCodeFast1
1657        );
1658        assert_eq!(
1659            ModelId::default_subagent_for_provider(Provider::XAI),
1660            ModelId::XaiGrok4Code
1661        );
1662        assert_eq!(
1663            ModelId::default_subagent_for_provider(Provider::Ollama),
1664            ModelId::OllamaQwen317b
1665        );
1666        assert_eq!(
1667            ModelId::default_subagent_for_provider(Provider::LmStudio),
1668            ModelId::LmStudioQwen257BInstruct
1669        );
1670        assert_eq!(
1671            ModelId::default_subagent_for_provider(Provider::ZAI),
1672            ModelId::ZaiGlm45Flash
1673        );
1674        assert_eq!(
1675            ModelId::default_subagent_for_provider(Provider::Moonshot),
1676            ModelId::MoonshotKimiK2TurboPreview
1677        );
1678
1679        assert_eq!(
1680            ModelId::default_single_for_provider(Provider::DeepSeek),
1681            ModelId::DeepSeekReasoner
1682        );
1683        assert_eq!(
1684            ModelId::default_single_for_provider(Provider::Moonshot),
1685            ModelId::MoonshotKimiK2TurboPreview
1686        );
1687        assert_eq!(
1688            ModelId::default_single_for_provider(Provider::Ollama),
1689            ModelId::OllamaGptOss20b
1690        );
1691        assert_eq!(
1692            ModelId::default_single_for_provider(Provider::LmStudio),
1693            ModelId::LmStudioMetaLlama318BInstruct
1694        );
1695    }
1696
1697    #[test]
1698    fn test_model_defaults() {
1699        assert_eq!(ModelId::default(), ModelId::Gemini25FlashPreview);
1700        assert_eq!(ModelId::default_orchestrator(), ModelId::Gemini25Pro);
1701        assert_eq!(ModelId::default_subagent(), ModelId::Gemini25FlashPreview);
1702    }
1703
1704    #[test]
1705    fn test_model_variants() {
1706        // Flash variants
1707        assert!(ModelId::Gemini25FlashPreview.is_flash_variant());
1708        assert!(ModelId::Gemini25Flash.is_flash_variant());
1709        assert!(ModelId::Gemini25FlashLite.is_flash_variant());
1710        assert!(!ModelId::GPT5.is_flash_variant());
1711        assert!(ModelId::ZaiGlm45Flash.is_flash_variant());
1712        assert!(ModelId::MoonshotKimiK2TurboPreview.is_flash_variant());
1713        assert!(ModelId::MoonshotKimiLatest8k.is_flash_variant());
1714
1715        // Pro variants
1716        assert!(ModelId::Gemini25Pro.is_pro_variant());
1717        assert!(ModelId::GPT5.is_pro_variant());
1718        assert!(ModelId::GPT5Codex.is_pro_variant());
1719        assert!(ModelId::DeepSeekReasoner.is_pro_variant());
1720        assert!(ModelId::ZaiGlm46.is_pro_variant());
1721        assert!(ModelId::MoonshotKimiK20905Preview.is_pro_variant());
1722        assert!(ModelId::MoonshotKimiLatest128k.is_pro_variant());
1723        assert!(!ModelId::Gemini25FlashPreview.is_pro_variant());
1724
1725        // Efficient variants
1726        assert!(ModelId::Gemini25FlashPreview.is_efficient_variant());
1727        assert!(ModelId::Gemini25Flash.is_efficient_variant());
1728        assert!(ModelId::Gemini25FlashLite.is_efficient_variant());
1729        assert!(ModelId::GPT5Mini.is_efficient_variant());
1730        assert!(ModelId::ClaudeHaiku45.is_efficient_variant());
1731        assert!(ModelId::XaiGrok4Code.is_efficient_variant());
1732        assert!(ModelId::DeepSeekChat.is_efficient_variant());
1733        assert!(ModelId::ZaiGlm45Air.is_efficient_variant());
1734        assert!(ModelId::ZaiGlm45Airx.is_efficient_variant());
1735        assert!(ModelId::ZaiGlm45Flash.is_efficient_variant());
1736        assert!(ModelId::MoonshotKimiK2TurboPreview.is_efficient_variant());
1737        assert!(ModelId::MoonshotKimiLatest8k.is_efficient_variant());
1738        assert!(!ModelId::GPT5.is_efficient_variant());
1739
1740        for entry in openrouter_generated::ENTRIES {
1741            assert_eq!(entry.variant.is_efficient_variant(), entry.efficient);
1742        }
1743
1744        // Top tier models
1745        assert!(ModelId::Gemini25Pro.is_top_tier());
1746        assert!(ModelId::GPT5.is_top_tier());
1747        assert!(ModelId::GPT5Codex.is_top_tier());
1748        assert!(ModelId::ClaudeSonnet45.is_top_tier());
1749        assert!(ModelId::ClaudeSonnet4.is_top_tier());
1750        assert!(ModelId::XaiGrok4.is_top_tier());
1751        assert!(ModelId::XaiGrok4CodeLatest.is_top_tier());
1752        assert!(ModelId::DeepSeekReasoner.is_top_tier());
1753        assert!(ModelId::ZaiGlm46.is_top_tier());
1754        assert!(ModelId::MoonshotKimiK20905Preview.is_top_tier());
1755        assert!(ModelId::MoonshotKimiLatest128k.is_top_tier());
1756        assert!(!ModelId::Gemini25FlashPreview.is_top_tier());
1757        assert!(!ModelId::ClaudeHaiku45.is_top_tier());
1758
1759        for entry in openrouter_generated::ENTRIES {
1760            assert_eq!(entry.variant.is_top_tier(), entry.top_tier);
1761        }
1762    }
1763
1764    #[test]
1765    fn test_model_generation() {
1766        // Gemini generations
1767        assert_eq!(ModelId::Gemini25FlashPreview.generation(), "2.5");
1768        assert_eq!(ModelId::Gemini25Flash.generation(), "2.5");
1769        assert_eq!(ModelId::Gemini25FlashLite.generation(), "2.5");
1770        assert_eq!(ModelId::Gemini25Pro.generation(), "2.5");
1771
1772        // OpenAI generations
1773        assert_eq!(ModelId::GPT5.generation(), "5");
1774        assert_eq!(ModelId::GPT5Codex.generation(), "5");
1775        assert_eq!(ModelId::GPT5Mini.generation(), "5");
1776        assert_eq!(ModelId::GPT5Nano.generation(), "5");
1777        assert_eq!(ModelId::CodexMiniLatest.generation(), "5");
1778
1779        // Anthropic generations
1780        assert_eq!(ModelId::ClaudeSonnet45.generation(), "4.5");
1781        assert_eq!(ModelId::ClaudeHaiku45.generation(), "4.5");
1782        assert_eq!(ModelId::ClaudeSonnet4.generation(), "4");
1783        assert_eq!(ModelId::ClaudeOpus41.generation(), "4.1");
1784
1785        // DeepSeek generations
1786        assert_eq!(ModelId::DeepSeekChat.generation(), "V3.2-Exp");
1787        assert_eq!(ModelId::DeepSeekReasoner.generation(), "V3.2-Exp");
1788
1789        // xAI generations
1790        assert_eq!(ModelId::XaiGrok4.generation(), "4");
1791        assert_eq!(ModelId::XaiGrok4Mini.generation(), "4");
1792        assert_eq!(ModelId::XaiGrok4Code.generation(), "4");
1793        assert_eq!(ModelId::XaiGrok4CodeLatest.generation(), "4");
1794        assert_eq!(ModelId::XaiGrok4Vision.generation(), "4");
1795        // Z.AI generations
1796        assert_eq!(ModelId::ZaiGlm46.generation(), "4.6");
1797        assert_eq!(ModelId::ZaiGlm45.generation(), "4.5");
1798        assert_eq!(ModelId::ZaiGlm45Air.generation(), "4.5");
1799        assert_eq!(ModelId::ZaiGlm45X.generation(), "4.5");
1800        assert_eq!(ModelId::ZaiGlm45Airx.generation(), "4.5");
1801        assert_eq!(ModelId::ZaiGlm45Flash.generation(), "4.5");
1802        assert_eq!(ModelId::ZaiGlm432b0414128k.generation(), "4-32B");
1803        assert_eq!(ModelId::MoonshotKimiK2TurboPreview.generation(), "k2");
1804        assert_eq!(ModelId::MoonshotKimiK20905Preview.generation(), "k2");
1805        assert_eq!(ModelId::MoonshotKimiK20711Preview.generation(), "k2");
1806        assert_eq!(ModelId::MoonshotKimiLatest.generation(), "latest");
1807        assert_eq!(ModelId::MoonshotKimiLatest8k.generation(), "latest");
1808        assert_eq!(ModelId::MoonshotKimiLatest32k.generation(), "latest");
1809        assert_eq!(ModelId::MoonshotKimiLatest128k.generation(), "latest");
1810        assert_eq!(
1811            ModelId::LmStudioMetaLlama38BInstruct.generation(),
1812            "meta-llama-3"
1813        );
1814        assert_eq!(
1815            ModelId::LmStudioMetaLlama318BInstruct.generation(),
1816            "meta-llama-3.1"
1817        );
1818        assert_eq!(ModelId::LmStudioQwen257BInstruct.generation(), "qwen2.5");
1819        assert_eq!(ModelId::LmStudioGemma22BIt.generation(), "gemma-2");
1820        assert_eq!(ModelId::LmStudioGemma29BIt.generation(), "gemma-2");
1821        assert_eq!(ModelId::LmStudioPhi31Mini4kInstruct.generation(), "phi-3.1");
1822
1823        for entry in openrouter_generated::ENTRIES {
1824            assert_eq!(entry.variant.generation(), entry.generation);
1825        }
1826    }
1827
1828    #[test]
1829    fn test_models_for_provider() {
1830        let gemini_models = ModelId::models_for_provider(Provider::Gemini);
1831        assert!(gemini_models.contains(&ModelId::Gemini25Pro));
1832        assert!(!gemini_models.contains(&ModelId::GPT5));
1833
1834        let openai_models = ModelId::models_for_provider(Provider::OpenAI);
1835        assert!(openai_models.contains(&ModelId::GPT5));
1836        assert!(openai_models.contains(&ModelId::GPT5Codex));
1837        assert!(!openai_models.contains(&ModelId::Gemini25Pro));
1838
1839        let anthropic_models = ModelId::models_for_provider(Provider::Anthropic);
1840        assert!(anthropic_models.contains(&ModelId::ClaudeSonnet45));
1841        assert!(anthropic_models.contains(&ModelId::ClaudeHaiku45));
1842        assert!(anthropic_models.contains(&ModelId::ClaudeSonnet4));
1843        assert!(!anthropic_models.contains(&ModelId::GPT5));
1844
1845        let deepseek_models = ModelId::models_for_provider(Provider::DeepSeek);
1846        assert!(deepseek_models.contains(&ModelId::DeepSeekChat));
1847        assert!(deepseek_models.contains(&ModelId::DeepSeekReasoner));
1848
1849        let openrouter_models = ModelId::models_for_provider(Provider::OpenRouter);
1850        for entry in openrouter_generated::ENTRIES {
1851            assert!(openrouter_models.contains(&entry.variant));
1852        }
1853
1854        let xai_models = ModelId::models_for_provider(Provider::XAI);
1855        assert!(xai_models.contains(&ModelId::XaiGrok4));
1856        assert!(xai_models.contains(&ModelId::XaiGrok4Mini));
1857        assert!(xai_models.contains(&ModelId::XaiGrok4Code));
1858        assert!(xai_models.contains(&ModelId::XaiGrok4CodeLatest));
1859        assert!(xai_models.contains(&ModelId::XaiGrok4Vision));
1860
1861        let zai_models = ModelId::models_for_provider(Provider::ZAI);
1862        assert!(zai_models.contains(&ModelId::ZaiGlm46));
1863        assert!(zai_models.contains(&ModelId::ZaiGlm45));
1864        assert!(zai_models.contains(&ModelId::ZaiGlm45Air));
1865        assert!(zai_models.contains(&ModelId::ZaiGlm45X));
1866        assert!(zai_models.contains(&ModelId::ZaiGlm45Airx));
1867        assert!(zai_models.contains(&ModelId::ZaiGlm45Flash));
1868        assert!(zai_models.contains(&ModelId::ZaiGlm432b0414128k));
1869
1870        let moonshot_models = ModelId::models_for_provider(Provider::Moonshot);
1871        assert!(moonshot_models.contains(&ModelId::MoonshotKimiK2TurboPreview));
1872        assert!(moonshot_models.contains(&ModelId::MoonshotKimiK2Thinking));
1873        assert!(moonshot_models.contains(&ModelId::MoonshotKimiK20905Preview));
1874        assert!(moonshot_models.contains(&ModelId::MoonshotKimiK20711Preview));
1875        assert!(moonshot_models.contains(&ModelId::MoonshotKimiLatest));
1876        assert!(moonshot_models.contains(&ModelId::MoonshotKimiLatest8k));
1877        assert!(moonshot_models.contains(&ModelId::MoonshotKimiLatest32k));
1878        assert!(moonshot_models.contains(&ModelId::MoonshotKimiLatest128k));
1879        assert_eq!(moonshot_models.len(), 8);
1880
1881        let ollama_models = ModelId::models_for_provider(Provider::Ollama);
1882        assert!(ollama_models.contains(&ModelId::OllamaGptOss20b));
1883        assert!(ollama_models.contains(&ModelId::OllamaGptOss20bCloud));
1884        assert!(ollama_models.contains(&ModelId::OllamaGptOss120bCloud));
1885        assert!(ollama_models.contains(&ModelId::OllamaQwen317b));
1886        assert!(ollama_models.contains(&ModelId::OllamaDeepseekV31671bCloud));
1887
1888        assert!(ollama_models.contains(&ModelId::OllamaQwen3Coder480bCloud));
1889        assert!(ollama_models.contains(&ModelId::OllamaGlm46Cloud));
1890        assert!(ollama_models.contains(&ModelId::OllamaMinimaxM2Cloud));
1891        assert_eq!(ollama_models.len(), 9); // Updated from 3 to 9
1892
1893        let lmstudio_models = ModelId::models_for_provider(Provider::LmStudio);
1894        assert!(lmstudio_models.contains(&ModelId::LmStudioMetaLlama38BInstruct));
1895        assert!(lmstudio_models.contains(&ModelId::LmStudioMetaLlama318BInstruct));
1896        assert!(lmstudio_models.contains(&ModelId::LmStudioQwen257BInstruct));
1897        assert!(lmstudio_models.contains(&ModelId::LmStudioGemma22BIt));
1898        assert!(lmstudio_models.contains(&ModelId::LmStudioGemma29BIt));
1899        assert!(lmstudio_models.contains(&ModelId::LmStudioPhi31Mini4kInstruct));
1900        assert_eq!(lmstudio_models.len(), 6);
1901    }
1902
1903    #[test]
1904    fn test_ollama_cloud_models() {
1905        use crate::constants::models;
1906
1907        // Test parsing of new Ollama cloud models
1908        let model_pairs = vec![
1909            (
1910                ModelId::OllamaGptOss20bCloud,
1911                models::ollama::GPT_OSS_20B_CLOUD,
1912            ),
1913            (
1914                ModelId::OllamaGptOss120bCloud,
1915                models::ollama::GPT_OSS_120B_CLOUD,
1916            ),
1917            (
1918                ModelId::OllamaDeepseekV31671bCloud,
1919                models::ollama::DEEPSEEK_V31_671B_CLOUD,
1920            ),
1921            (
1922                ModelId::OllamaKimiK21tCloud,
1923                models::ollama::KIMI_K2_1T_CLOUD,
1924            ),
1925            (
1926                ModelId::OllamaQwen3Coder480bCloud,
1927                models::ollama::QWEN3_CODER_480B_CLOUD,
1928            ),
1929            (ModelId::OllamaGlm46Cloud, models::ollama::GLM_46_CLOUD),
1930            (
1931                ModelId::OllamaMinimaxM2Cloud,
1932                models::ollama::MINIMAX_M2_CLOUD,
1933            ),
1934        ];
1935
1936        for (model_id, expected_str) in model_pairs {
1937            assert_eq!(model_id.as_str(), expected_str);
1938            assert_eq!(ModelId::from_str(expected_str).unwrap(), model_id);
1939            assert_eq!(model_id.provider(), Provider::Ollama);
1940
1941            // Verify display names are not empty
1942            assert!(!model_id.display_name().is_empty());
1943
1944            // Verify descriptions are not empty
1945            assert!(!model_id.description().is_empty());
1946
1947            // Verify generation is not empty
1948            assert!(!model_id.generation().is_empty());
1949        }
1950    }
1951
1952    #[test]
1953    fn test_fallback_models() {
1954        let fallbacks = ModelId::fallback_models();
1955        assert!(!fallbacks.is_empty());
1956        assert!(fallbacks.contains(&ModelId::Gemini25Pro));
1957        assert!(fallbacks.contains(&ModelId::GPT5));
1958        assert!(fallbacks.contains(&ModelId::ClaudeOpus41));
1959        assert!(fallbacks.contains(&ModelId::ClaudeSonnet45));
1960        assert!(fallbacks.contains(&ModelId::DeepSeekReasoner));
1961        assert!(fallbacks.contains(&ModelId::MoonshotKimiK20905Preview));
1962        assert!(fallbacks.contains(&ModelId::XaiGrok4));
1963        assert!(fallbacks.contains(&ModelId::ZaiGlm46));
1964        assert!(fallbacks.contains(&ModelId::OpenRouterGrokCodeFast1));
1965    }
1966}
vtcode_config/models.rs

vtcode_config/
models.rs
