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GET
/
v1
/
models
{
  "object": "list",
  "data": [
    {
      "id": "gpt-5",
      "object": "model",
      "created": 1704067200,
      "owned_by": "openai"
    },
    {
      "id": "gpt-5-mini",
      "object": "model",
      "created": 1704067200,
      "owned_by": "openai"
    },
    {
      "id": "gpt-3.5-turbo",
      "object": "model",
      "created": 1704067200,
      "owned_by": "openai"
    }
  ]
}

​
Overview

Lists available models from the configured upstream LLM provider. This endpoint forwards to the upstream provider’s models endpoint.

​
Request

No request body required.

​
Response

{
  "object": "list",
  "data": [
    {
      "id": "gpt-5",
      "object": "model",
      "created": 1704067200,
      "owned_by": "openai"
    },
    {
      "id": "gpt-5-mini",
      "object": "model",
      "created": 1704067200,
      "owned_by": "openai"
    },
    {
      "id": "gpt-3.5-turbo",
      "object": "model",
      "created": 1704067200,
      "owned_by": "openai"
    }
  ]
}

​
Example

curl https://api.yourserver.com/v1/models \
  -H "Authorization: Bearer gp_your_key" \
  -H "X-Upstream-Key: sk-openai-key"