Model Discovery

Use this to give users an accurate list of models available behind provider endpoint, when calling /v1/models for wildcard models.

Supported Models

• Fireworks AI
• OpenAI
• Gemini
• LiteLLM Proxy
• Topaz
• Anthropic
• XAI
• VLLM
• Vertex AI

Usage

1. Setup config.yaml

model_list:
    - model_name: xai/*
      litellm_params:
        model: xai/*
        api_key: os.environ/XAI_API_KEY

litellm_settings:
    check_provider_endpoint: true # 👈 Enable checking provider endpoint for wildcard models

2. Start proxy

litellm --config /path/to/config.yaml

# RUNNING on http://0.0.0.0:4000

3. Call /v1/models

curl -X GET "http://localhost:4000/v1/models" -H "Authorization: Bearer $LITELLM_KEY"

Expected response

{
    "data": [
        {
            "id": "xai/grok-2-1212",
            "object": "model",
            "created": 1677610602,
            "owned_by": "openai"
        },
        {
            "id": "xai/grok-2-vision-1212",
            "object": "model",
            "created": 1677610602,
            "owned_by": "openai"
        },
        {
            "id": "xai/grok-3-beta",
            "object": "model",
            "created": 1677610602,
            "owned_by": "openai"
        },
        {
            "id": "xai/grok-3-fast-beta",
            "object": "model",
            "created": 1677610602,
            "owned_by": "openai"
        },
        {
            "id": "xai/grok-3-mini-beta",
            "object": "model",
            "created": 1677610602,
            "owned_by": "openai"
        },
        {
            "id": "xai/grok-3-mini-fast-beta",
            "object": "model",
            "created": 1677610602,
            "owned_by": "openai"
        },
        {
            "id": "xai/grok-beta",
            "object": "model",
            "created": 1677610602,
            "owned_by": "openai"
        },
        {
            "id": "xai/grok-vision-beta",
            "object": "model",
            "created": 1677610602,
            "owned_by": "openai"
        },
        {
            "id": "xai/grok-2-image-1212",
            "object": "model",
            "created": 1677610602,
            "owned_by": "openai"
        }
    ],
    "object": "list"
}