Enum ModelId 

pub enum ModelId {
    Gemini25FlashPreview,
    Gemini25Flash,
    Gemini25FlashLite,
    Gemini25Pro,
    GPT5,
    GPT5Codex,
    GPT5Mini,
    GPT5Nano,
    CodexMiniLatest,
    OpenAIGptOss20b,
    OpenAIGptOss120b,
    ClaudeOpus41,
    ClaudeSonnet45,
    ClaudeHaiku45,
    ClaudeSonnet4,
    DeepSeekChat,
    DeepSeekReasoner,
    XaiGrok4,
    XaiGrok4Mini,
    XaiGrok4Code,
    XaiGrok4CodeLatest,
    XaiGrok4Vision,
    ZaiGlm46,
    ZaiGlm45,
    ZaiGlm45Air,
    ZaiGlm45X,
    ZaiGlm45Airx,
    ZaiGlm45Flash,
    ZaiGlm432b0414128k,
    MoonshotKimiK2TurboPreview,
    MoonshotKimiK20905Preview,
    MoonshotKimiK20711Preview,
    MoonshotKimiLatest,
    MoonshotKimiLatest8k,
    MoonshotKimiLatest32k,
    MoonshotKimiLatest128k,
    OllamaGptOss20b,
    OllamaGptOss120bCloud,
    OllamaQwen317b,
    LmStudioMetaLlama38BInstruct,
    LmStudioMetaLlama318BInstruct,
    LmStudioQwen257BInstruct,
    LmStudioGemma22BIt,
    LmStudioGemma29BIt,
    LmStudioPhi31Mini4kInstruct,
    OpenRouterGrokCodeFast1,
    OpenRouterGrok4Fast,
    OpenRouterGrok4,
    OpenRouterZaiGlm46,
    OpenRouterMoonshotaiKimiK20905,
    OpenRouterMoonshotaiKimiK2Free,
    OpenRouterQwen3Max,
    OpenRouterQwen3235bA22b,
    OpenRouterQwen3235bA22bFree,
    OpenRouterQwen3235bA22b2507,
    OpenRouterQwen3235bA22bThinking2507,
    OpenRouterQwen332b,
    OpenRouterQwen330bA3b,
    OpenRouterQwen330bA3bFree,
    OpenRouterQwen330bA3bInstruct2507,
    OpenRouterQwen330bA3bThinking2507,
    OpenRouterQwen314b,
    OpenRouterQwen314bFree,
    OpenRouterQwen38b,
    OpenRouterQwen38bFree,
    OpenRouterQwen34bFree,
    OpenRouterQwen3Next80bA3bInstruct,
    OpenRouterQwen3Next80bA3bThinking,
    OpenRouterQwen3Coder,
    OpenRouterQwen3CoderFree,
    OpenRouterQwen3CoderPlus,
    OpenRouterQwen3CoderFlash,
    OpenRouterQwen3Coder30bA3bInstruct,
    OpenRouterDeepSeekV32Exp,
    OpenRouterDeepSeekChatV31,
    OpenRouterDeepSeekR1,
    OpenRouterDeepSeekChatV31Free,
    OpenRouterNvidiaNemotronNano9bV2Free,
    OpenRouterOpenAIGptOss120b,
    OpenRouterOpenAIGptOss20b,
    OpenRouterOpenAIGptOss20bFree,
    OpenRouterOpenAIGpt5,
    OpenRouterOpenAIGpt5Codex,
    OpenRouterOpenAIGpt5Chat,
    OpenRouterOpenAIGpt4oSearchPreview,
    OpenRouterOpenAIGpt4oMiniSearchPreview,
    OpenRouterOpenAIChatgpt4oLatest,
    OpenRouterAnthropicClaudeSonnet45,
    OpenRouterAnthropicClaudeHaiku45,
    OpenRouterAnthropicClaudeOpus41,
    OpenRouterMinimaxM2Free,
}

Centralized enum for all supported model identifiers

Variants

Gemini25FlashPreview

Gemini 2.5 Flash Preview - Latest fast model with advanced capabilities

Gemini25Flash

Gemini 2.5 Flash - Legacy alias for flash preview

Gemini25FlashLite

Gemini 2.5 Flash Lite - Legacy alias for flash preview (lite)

Gemini25Pro

Gemini 2.5 Pro - Latest most capable Gemini model

GPT5

GPT-5 - Latest most capable OpenAI model (2025-08-07)

GPT5Codex

GPT-5 Codex - Code-focused GPT-5 variant using the Responses API

GPT5Mini

GPT-5 Mini - Latest efficient OpenAI model (2025-08-07)

GPT5Nano

GPT-5 Nano - Latest most cost-effective OpenAI model (2025-08-07)

CodexMiniLatest

Codex Mini Latest - Latest Codex model for code generation (2025-05-16)

OpenAIGptOss20b

GPT-OSS 20B - OpenAI’s open-source 20B parameter model using harmony

OpenAIGptOss120b

GPT-OSS 120B - OpenAI’s open-source 120B parameter model using harmony

ClaudeOpus41

Claude Opus 4.1 - Latest most capable Anthropic model (2025-08-05)

ClaudeSonnet45

Claude Sonnet 4.5 - Latest balanced Anthropic model (2025-10-15)

ClaudeHaiku45

Claude Haiku 4.5 - Latest efficient Anthropic model (2025-10-15)

ClaudeSonnet4

Claude Sonnet 4 - Previous balanced Anthropic model (2025-05-14)

DeepSeekChat

DeepSeek V3.2-Exp Chat - Non-thinking mode

DeepSeekReasoner

DeepSeek V3.2-Exp Reasoner - Thinking mode with deliberate reasoning output

XaiGrok4

Grok-4 - Flagship xAI model with advanced reasoning

XaiGrok4Mini

Grok-4 Mini - Efficient xAI model variant

XaiGrok4Code

Grok-4 Code - Code-focused Grok deployment

XaiGrok4CodeLatest

Grok-4 Code Latest - Latest Grok code model with enhanced reasoning tools

XaiGrok4Vision

Grok-4 Vision - Multimodal Grok model

ZaiGlm46

GLM-4.6 - Latest flagship GLM reasoning model

ZaiGlm45

GLM-4.5 - Balanced GLM release for general tasks

ZaiGlm45Air

GLM-4.5-Air - Efficient GLM variant

ZaiGlm45X

GLM-4.5-X - Enhanced capability GLM variant

ZaiGlm45Airx

GLM-4.5-AirX - Hybrid efficient GLM variant

ZaiGlm45Flash

GLM-4.5-Flash - Low-latency GLM variant

ZaiGlm432b0414128k

GLM-4-32B-0414-128K - Legacy long-context GLM deployment

MoonshotKimiK2TurboPreview

Kimi K2 Turbo Preview - Recommended high-speed K2 deployment

MoonshotKimiK20905Preview

Kimi K2 0905 Preview - Flagship 256K K2 release with enhanced coding agents

MoonshotKimiK20711Preview

Kimi K2 0711 Preview - Long-context K2 release tuned for balanced workloads

MoonshotKimiLatest

Kimi Latest - Auto-tier alias that selects 8K/32K/128K variants automatically

MoonshotKimiLatest8k

Kimi Latest 8K - Vision-enabled 8K tier with automatic context caching

MoonshotKimiLatest32k

Kimi Latest 32K - Vision-enabled mid-tier with extended context

MoonshotKimiLatest128k

Kimi Latest 128K - Vision-enabled flagship tier with maximum context

OllamaGptOss20b

GPT-OSS 20B - Open-weight GPT-OSS 20B model served via Ollama locally

OllamaGptOss120bCloud

GPT-OSS 120B Cloud - Cloud-hosted GPT-OSS 120B served via Ollama Cloud

OllamaQwen317b

Qwen3 1.7B - Qwen3 1.7B model served via Ollama

LmStudioMetaLlama38BInstruct

Meta Llama 3 8B Instruct served locally via LM Studio

LmStudioMetaLlama318BInstruct

Meta Llama 3.1 8B Instruct served locally via LM Studio

LmStudioQwen257BInstruct

Qwen2.5 7B Instruct served locally via LM Studio

LmStudioGemma22BIt

Gemma 2 2B IT served locally via LM Studio

LmStudioGemma29BIt

Gemma 2 9B IT served locally via LM Studio

LmStudioPhi31Mini4kInstruct

Phi-3.1 Mini 4K Instruct served locally via LM Studio

OpenRouterGrokCodeFast1

Grok Code Fast 1 - Fast OpenRouter coding model powered by xAI Grok

OpenRouterGrok4Fast

Grok 4 Fast - Reasoning-focused Grok endpoint with transparent traces

OpenRouterGrok4

Grok 4 - Flagship Grok 4 endpoint exposed through OpenRouter

OpenRouterZaiGlm46

GLM 4.6 - Z.AI GLM 4.6 long-context reasoning model

OpenRouterMoonshotaiKimiK20905

Kimi K2 0905 - MoonshotAI Kimi K2 0905 MoE release optimised for coding agents

OpenRouterMoonshotaiKimiK2Free

Kimi K2 (free) - Community tier for MoonshotAI Kimi K2

OpenRouterQwen3Max

Qwen3 Max - Flagship Qwen3 mixture for general reasoning

OpenRouterQwen3235bA22b

Qwen3 235B A22B - Mixture-of-experts Qwen3 235B general model

OpenRouterQwen3235bA22bFree

Qwen3 235B A22B (free) - Community tier for Qwen3 235B A22B

OpenRouterQwen3235bA22b2507

Qwen3 235B A22B Instruct 2507 - Instruction-tuned Qwen3 235B A22B

OpenRouterQwen3235bA22bThinking2507

Qwen3 235B A22B Thinking 2507 - Deliberative Qwen3 235B A22B reasoning release

OpenRouterQwen332b

Qwen3 32B - Dense 32B Qwen3 deployment

OpenRouterQwen330bA3b

Qwen3 30B A3B - Active-parameter 30B Qwen3 model

OpenRouterQwen330bA3bFree

Qwen3 30B A3B (free) - Community tier for Qwen3 30B A3B

OpenRouterQwen330bA3bInstruct2507

Qwen3 30B A3B Instruct 2507 - Instruction-tuned Qwen3 30B A3B

OpenRouterQwen330bA3bThinking2507

Qwen3 30B A3B Thinking 2507 - Deliberative Qwen3 30B A3B release

OpenRouterQwen314b

Qwen3 14B - Lightweight Qwen3 14B model

OpenRouterQwen314bFree

Qwen3 14B (free) - Community tier for Qwen3 14B

OpenRouterQwen38b

Qwen3 8B - Compact Qwen3 8B deployment

OpenRouterQwen38bFree

Qwen3 8B (free) - Community tier for Qwen3 8B

OpenRouterQwen34bFree

Qwen3 4B (free) - Entry level Qwen3 4B deployment

OpenRouterQwen3Next80bA3bInstruct

Qwen3 Next 80B A3B Instruct - Next-generation Qwen3 instruction model

OpenRouterQwen3Next80bA3bThinking

Qwen3 Next 80B A3B Thinking - Next-generation Qwen3 reasoning release

OpenRouterQwen3Coder

Qwen3 Coder - Qwen3-based coding model tuned for IDE workflows

OpenRouterQwen3CoderFree

Qwen3 Coder (free) - Community tier for Qwen3 Coder

OpenRouterQwen3CoderPlus

Qwen3 Coder Plus - Premium Qwen3 coding model with long context

OpenRouterQwen3CoderFlash

Qwen3 Coder Flash - Latency optimised Qwen3 coding model

OpenRouterQwen3Coder30bA3bInstruct

Qwen3 Coder 30B A3B Instruct - Large Mixture-of-Experts coding deployment

OpenRouterDeepSeekV32Exp

DeepSeek V3.2 Exp - Experimental DeepSeek V3.2 listing

OpenRouterDeepSeekChatV31

DeepSeek Chat v3.1 - Advanced DeepSeek model via OpenRouter

OpenRouterDeepSeekR1

DeepSeek R1 - DeepSeek R1 reasoning model with chain-of-thought

OpenRouterDeepSeekChatV31Free

DeepSeek Chat v3.1 (free) - Community tier for DeepSeek Chat v3.1

OpenRouterNvidiaNemotronNano9bV2Free

Nemotron Nano 9B v2 (free) - NVIDIA Nemotron Nano 9B v2 community tier

OpenRouterOpenAIGptOss120b

OpenAI gpt-oss-120b - Open-weight 120B reasoning model via OpenRouter

OpenRouterOpenAIGptOss20b

OpenAI gpt-oss-20b - Open-weight 20B deployment via OpenRouter

OpenRouterOpenAIGptOss20bFree

OpenAI gpt-oss-20b (free) - Community tier for OpenAI gpt-oss-20b

OpenRouterOpenAIGpt5

OpenAI GPT-5 - OpenAI GPT-5 model accessed through OpenRouter

OpenRouterOpenAIGpt5Codex

OpenAI GPT-5 Codex - OpenRouter listing for GPT-5 Codex

OpenRouterOpenAIGpt5Chat

OpenAI GPT-5 Chat - Chat optimised GPT-5 endpoint without tool use

OpenRouterOpenAIGpt4oSearchPreview

OpenAI GPT-4o Search Preview - GPT-4o search preview endpoint via OpenRouter

OpenRouterOpenAIGpt4oMiniSearchPreview

OpenAI GPT-4o Mini Search Preview - GPT-4o mini search preview endpoint

OpenRouterOpenAIChatgpt4oLatest

OpenAI ChatGPT-4o Latest - ChatGPT 4o latest listing via OpenRouter

OpenRouterAnthropicClaudeSonnet45

Claude Sonnet 4.5 - Anthropic Claude Sonnet 4.5 listing

OpenRouterAnthropicClaudeHaiku45

Claude Haiku 4.5 - Anthropic Claude Haiku 4.5 listing

OpenRouterAnthropicClaudeOpus41

Claude Opus 4.1 - Anthropic Claude Opus 4.1 listing

OpenRouterMinimaxM2Free

MiniMax-M2 (free) - Community tier for MiniMax-M2

Implementations

impl ModelId

pub fn as_str(&self) -> &'static str

Convert the model identifier to its string representation used in API calls and configurations

pub fn provider(&self) -> Provider

Get the provider for this model

pub fn supports_reasoning_effort(&self) -> bool

Whether this model supports configurable reasoning effort levels

pub fn display_name(&self) -> &'static str

Get the display name for the model (human-readable)

pub fn description(&self) -> &'static str

Get a description of the model’s characteristics

pub fn openrouter_vendor(&self) -> Option<&'static str>

Return the OpenRouter vendor slug when this identifier maps to a marketplace listing

pub fn all_models() -> Vec<ModelId>

Get all available models as a vector

pub fn models_for_provider(provider: Provider) -> Vec<ModelId>

Get all models for a specific provider

pub fn fallback_models() -> Vec<ModelId>

Get recommended fallback models in order of preference

pub fn default_orchestrator() -> Self

Get the default orchestrator model (more capable)

pub fn default_subagent() -> Self

Get the default subagent model (fast and efficient)

pub fn default_orchestrator_for_provider(provider: Provider) -> Self

Get provider-specific defaults for orchestrator

pub fn default_subagent_for_provider(provider: Provider) -> Self

Get provider-specific defaults for subagent

pub fn default_single_for_provider(provider: Provider) -> Self

Get provider-specific defaults for single agent

pub fn is_flash_variant(&self) -> bool

Check if this is a “flash” variant (optimized for speed)

pub fn is_pro_variant(&self) -> bool

Check if this is a “pro” variant (optimized for capability)

pub fn is_efficient_variant(&self) -> bool

Check if this is an optimized/efficient variant

pub fn is_top_tier(&self) -> bool

Check if this is a top-tier model

pub fn is_reasoning_variant(&self) -> bool

Determine whether the model is a reasoning-capable variant

pub fn supports_tool_calls(&self) -> bool

Determine whether the model supports tool calls/function execution

pub fn generation(&self) -> &'static str

Get the generation/version string for this model

Trait Implementations

impl Clone for ModelId

fn clone(&self) -> ModelId

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ModelId

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ModelId

fn default() -> ModelId

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ModelId

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for ModelId

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl FromStr for ModelId

type Err = ModelParseError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for ModelId

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl JsonSchema for ModelId

fn schema_name() -> String

The name of the generated JSON Schema.

fn schema_id() -> Cow<'static, str>

Returns a string that uniquely identifies the schema produced by this type.

fn json_schema(generator: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type.

fn is_referenceable() -> bool

Whether JSON Schemas generated for this type should be re-used where possible using the $ref keyword.

impl PartialEq for ModelId

fn eq(&self, other: &ModelId) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for ModelId

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Copy for ModelId

impl Eq for ModelId

impl StructuralPartialEq for ModelId