vtcode_config/models/
provider.rs

1use serde::{Deserialize, Serialize};
2use std::fmt;
3use std::str::FromStr;
4
5use super::{ModelId, ModelParseError};
6
7/// Supported AI model providers
8#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
9#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize, Default)]
10pub enum Provider {
11    /// Google Gemini models
12    Gemini,
13    /// OpenAI GPT models
14    #[default]
15    OpenAI,
16    /// Anthropic Claude models
17    Anthropic,
18    /// GitHub Copilot preview integration
19    Copilot,
20    /// DeepSeek native models
21    DeepSeek,
22    /// OpenRouter marketplace models
23    OpenRouter,
24    /// Local Ollama models
25    Ollama,
26    /// LM Studio local models
27    LmStudio,
28    /// Moonshot.ai models
29    Moonshot,
30    /// Z.AI GLM models
31    ZAI,
32    /// MiniMax models
33    Minimax,
34    /// Xiaomi MiMo models
35    MiMo,
36    /// Mistral AI models
37    Mistral,
38    /// Hugging Face Inference Providers
39    HuggingFace,
40    /// OpenCode Zen gateway (pay-as-you-go)
41    OpenCodeZen,
42    /// OpenCode Go subscription
43    OpenCodeGo,
44}
45
46impl Provider {
47    /// Get the default API key environment variable for this provider
48    pub fn default_api_key_env(&self) -> &'static str {
49        match self {
50            Provider::Gemini => "GEMINI_API_KEY",
51            Provider::OpenAI => "OPENAI_API_KEY",
52            Provider::Anthropic => "ANTHROPIC_API_KEY",
53            Provider::Copilot => "",
54            Provider::DeepSeek => "DEEPSEEK_API_KEY",
55            Provider::OpenRouter => "OPENROUTER_API_KEY",
56            Provider::Ollama => "OLLAMA_API_KEY",
57            Provider::LmStudio => "LMSTUDIO_API_KEY",
58            Provider::Moonshot => "MOONSHOT_API_KEY",
59            Provider::ZAI => "ZAI_API_KEY",
60            Provider::Minimax => "MINIMAX_API_KEY",
61            Provider::MiMo => "MIMO_API_KEY",
62            Provider::Mistral => "MISTRAL_API_KEY",
63            Provider::HuggingFace => "HF_TOKEN",
64            Provider::OpenCodeZen => "OPENCODE_ZEN_API_KEY",
65            Provider::OpenCodeGo => "OPENCODE_GO_API_KEY",
66        }
67    }
68
69    /// Get all supported providers
70    pub fn all_providers() -> Vec<Provider> {
71        vec![
72            Provider::OpenAI,
73            Provider::Anthropic,
74            Provider::Copilot,
75            Provider::Minimax,
76            Provider::MiMo,
77            Provider::Mistral,
78            Provider::Gemini,
79            Provider::DeepSeek,
80            Provider::HuggingFace,
81            Provider::OpenRouter,
82            Provider::Ollama,
83            Provider::LmStudio,
84            Provider::Moonshot,
85            Provider::ZAI,
86            Provider::OpenCodeZen,
87            Provider::OpenCodeGo,
88        ]
89    }
90
91    /// Human-friendly label for display purposes
92    pub fn label(&self) -> &'static str {
93        match self {
94            Provider::Gemini => "Gemini",
95            Provider::OpenAI => "OpenAI",
96            Provider::Anthropic => "Anthropic",
97            Provider::Copilot => "GitHub Copilot",
98            Provider::DeepSeek => "DeepSeek",
99            Provider::OpenRouter => "OpenRouter",
100            Provider::Ollama => "Ollama",
101            Provider::LmStudio => "LM Studio",
102            Provider::Moonshot => "Moonshot",
103            Provider::ZAI => "Z.AI",
104            Provider::Minimax => "MiniMax",
105            Provider::MiMo => "Xiaomi MiMo",
106            Provider::Mistral => "Mistral",
107            Provider::HuggingFace => "Hugging Face",
108            Provider::OpenCodeZen => "OpenCode Zen",
109            Provider::OpenCodeGo => "OpenCode Go",
110        }
111    }
112
113    pub fn is_dynamic(&self) -> bool {
114        matches!(self, Provider::Copilot) || self.is_local()
115    }
116
117    pub fn is_local(&self) -> bool {
118        matches!(self, Provider::Ollama | Provider::LmStudio)
119    }
120
121    pub fn local_install_instructions(&self) -> Option<&'static str> {
122        match self {
123            Provider::Ollama => Some(
124                "Ollama server is not running. To start:\n  1. Install Ollama from https://ollama.com\n  2. Run 'ollama serve' in a terminal\n  3. Pull models using 'ollama pull <model-name>' (e.g., 'ollama pull gpt-oss:20b')",
125            ),
126            Provider::LmStudio => Some(
127                "LM Studio server is not running. To start:\n  1. Install LM Studio from https://lmstudio.ai\n  2. Open LM Studio and start the Local Server on port 1234\n  3. Load the model you want to use",
128            ),
129            _ => None,
130        }
131    }
132
133    /// Determine if the provider supports configurable reasoning effort for the model
134    pub fn supports_reasoning_effort(&self, model: &str) -> bool {
135        use crate::constants::models;
136
137        match self {
138            Provider::Gemini => models::google::REASONING_MODELS.contains(&model),
139            Provider::OpenAI => models::openai::REASONING_MODELS.contains(&model),
140            Provider::Anthropic => models::anthropic::REASONING_MODELS.contains(&model),
141            Provider::Copilot => false,
142            Provider::DeepSeek => {
143                model == models::deepseek::DEEPSEEK_V4_PRO || model == "deepseek-reasoner"
144            }
145            Provider::OpenRouter => {
146                if let Ok(model_id) = ModelId::from_str(model) {
147                    if let Some(meta) = crate::models::openrouter_generated::metadata_for(model_id)
148                    {
149                        return meta.reasoning;
150                    }
151                    return matches!(
152                        model_id,
153                        ModelId::OpenRouterMinimaxM25 | ModelId::OpenRouterQwen3CoderNext
154                    );
155                }
156                models::openrouter::REASONING_MODELS.contains(&model)
157            }
158            Provider::Ollama => models::ollama::REASONING_LEVEL_MODELS.contains(&model),
159            Provider::LmStudio => models::lmstudio::REASONING_MODELS.contains(&model),
160            Provider::Moonshot => models::moonshot::REASONING_MODELS.contains(&model),
161            Provider::ZAI => models::zai::REASONING_MODELS.contains(&model),
162            Provider::Minimax => models::minimax::SUPPORTED_MODELS.contains(&model),
163            Provider::MiMo => models::mimo::SUPPORTED_MODELS.contains(&model),
164            Provider::Mistral => models::mistral::SUPPORTED_MODELS.contains(&model),
165            Provider::HuggingFace => models::huggingface::REASONING_MODELS.contains(&model),
166            Provider::OpenCodeZen => {
167                if models::opencode_zen::OPENAI_MODELS.contains(&model) {
168                    Provider::OpenAI.supports_reasoning_effort(model)
169                } else if models::opencode_zen::ANTHROPIC_MODELS.contains(&model) {
170                    Provider::Anthropic.supports_reasoning_effort(model)
171                } else {
172                    false
173                }
174            }
175            Provider::OpenCodeGo => false,
176        }
177    }
178
179    /// Determine if the provider supports the `service_tier` request parameter for the model.
180    pub fn supports_service_tier(&self, model: &str) -> bool {
181        use crate::constants::models;
182
183        match self {
184            Provider::OpenAI => models::openai::SERVICE_TIER_MODELS.contains(&model),
185            _ => false,
186        }
187    }
188
189    pub fn uses_managed_auth(&self) -> bool {
190        matches!(self, Provider::Copilot)
191    }
192}
193
194impl fmt::Display for Provider {
195    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
196        match self {
197            Provider::Gemini => write!(f, "gemini"),
198            Provider::OpenAI => write!(f, "openai"),
199            Provider::Anthropic => write!(f, "anthropic"),
200            Provider::Copilot => write!(f, "copilot"),
201            Provider::DeepSeek => write!(f, "deepseek"),
202            Provider::OpenRouter => write!(f, "openrouter"),
203            Provider::Ollama => write!(f, "ollama"),
204            Provider::LmStudio => write!(f, "lmstudio"),
205            Provider::Moonshot => write!(f, "moonshot"),
206            Provider::ZAI => write!(f, "zai"),
207            Provider::Minimax => write!(f, "minimax"),
208            Provider::MiMo => write!(f, "mimo"),
209            Provider::Mistral => write!(f, "mistral"),
210            Provider::HuggingFace => write!(f, "huggingface"),
211            Provider::OpenCodeZen => write!(f, "opencode-zen"),
212            Provider::OpenCodeGo => write!(f, "opencode-go"),
213        }
214    }
215}
216
217impl AsRef<str> for Provider {
218    fn as_ref(&self) -> &str {
219        match self {
220            Provider::Gemini => "gemini",
221            Provider::OpenAI => "openai",
222            Provider::Anthropic => "anthropic",
223            Provider::Copilot => "copilot",
224            Provider::DeepSeek => "deepseek",
225            Provider::OpenRouter => "openrouter",
226            Provider::Ollama => "ollama",
227            Provider::LmStudio => "lmstudio",
228            Provider::Moonshot => "moonshot",
229            Provider::ZAI => "zai",
230            Provider::Minimax => "minimax",
231            Provider::MiMo => "mimo",
232            Provider::Mistral => "mistral",
233            Provider::HuggingFace => "huggingface",
234            Provider::OpenCodeZen => "opencode-zen",
235            Provider::OpenCodeGo => "opencode-go",
236        }
237    }
238}
239
240impl FromStr for Provider {
241    type Err = ModelParseError;
242
243    fn from_str(s: &str) -> Result<Self, Self::Err> {
244        match s.to_lowercase().as_str() {
245            "gemini" => Ok(Provider::Gemini),
246            "openai" => Ok(Provider::OpenAI),
247            "anthropic" => Ok(Provider::Anthropic),
248            "copilot" => Ok(Provider::Copilot),
249            "deepseek" => Ok(Provider::DeepSeek),
250            "openrouter" => Ok(Provider::OpenRouter),
251            "ollama" => Ok(Provider::Ollama),
252            "lmstudio" => Ok(Provider::LmStudio),
253            "moonshot" => Ok(Provider::Moonshot),
254            "zai" => Ok(Provider::ZAI),
255            "minimax" => Ok(Provider::Minimax),
256            "mimo" => Ok(Provider::MiMo),
257            "mistral" => Ok(Provider::Mistral),
258            "huggingface" => Ok(Provider::HuggingFace),
259            "opencode-zen" | "opencodezen" => Ok(Provider::OpenCodeZen),
260            "opencode-go" | "opencodego" => Ok(Provider::OpenCodeGo),
261            _ => Err(ModelParseError::InvalidProvider(s.to_string())),
262        }
263    }
264}
vtcode_config/models/provider.rs

vtcode_config/models/
provider.rs
