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Documentation Index

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Returns the list of AI models available for chat conversations, along with the current default model. Each model object includes a model_id to pass as the model parameter when sending messages via SSE or WebSocket, plus a human-readable display name and description.
​
Authorization
string
required
Bearer token obtained from the authenticate endpoint.

​
Response

​
models
object[]
required
List of available model objects.
​
default
string
required
The model_id used when no model parameter is specified.
curl -X GET https://api.trellis.sh/v1/models \
  -H "Authorization: Bearer YOUR_TOKEN"

{
  "models": [
    {
      "model_id": "claude-sonnet-4-6",
      "display_name": "Claude Sonnet 4.6",
      "description": "Best overall balance of speed and intelligence. Great for most tasks."
    },
    {
      "model_id": "claude-opus-4-6",
      "display_name": "Claude Opus 4.6",
      "description": "Most capable Claude model. Best for complex analysis and reasoning."
    },
    {
      "model_id": "claude-haiku-4-5",
      "display_name": "Claude Haiku 4.5",
      "description": "Fastest responses. Good for simple questions and quick lookups."
    },
    {
      "model_id": "gpt-5.2",
      "display_name": "GPT-5.2",
      "description": "Most capable OpenAI model. Excellent for complex analysis."
    },
    {
      "model_id": "gpt-5-mini",
      "display_name": "GPT-5 Mini",
      "description": "Lightweight and fast. Good for straightforward queries."
    },
    {
      "model_id": "gemini-3.0-pro",
      "display_name": "Gemini 3.0 Pro",
      "description": "Google's advanced model. Strong reasoning and analysis."
    },
    {
      "model_id": "gemini-3.0-flash",
      "display_name": "Gemini 3.0 Flash",
      "description": "Ultra-fast responses. Best for quick, simple tasks."
    }
  ],
  "default": "claude-sonnet-4-6"
}