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GET
/
v1
/
models
Get Models
curl --request GET \
  --url https://ai-gateway.helicone.ai/v1/models
{
  "object": "list",
  "data": [
    {
      "id": "<string>",
      "object": "model",
      "created": 123,
      "owned_by": "<string>"
    }
  ]
}

Documentation Index

Fetch the complete documentation index at: https://docs.helicone.ai/llms.txt

Use this file to discover all available pages before exploring further.

This endpoint returns a list of all AI models supported by the Helicone AI Gateway. This is an OpenAI-compatible endpoint that follows the same response format as OpenAI’s /v1/models endpoint. Use this endpoint to discover which models are available for routing through the AI Gateway.

​
Endpoint URL

https://ai-gateway.helicone.ai/v1/models

​
Example Request

curl https://ai-gateway.helicone.ai/v1/models

​
Example Response

{
  "object": "list",
  "data": [
    {
      "id": "claude-opus-4",
      "object": "model",
      "created": 1747180800,
      "owned_by": "anthropic"
    },
    {
      "id": "gpt-4o",
      "object": "model",
      "created": 1715558400,
      "owned_by": "openai"
    },
    ...
  ]
}

​
Use Cases

  • OpenAI Compatibility: Use this endpoint as a drop-in replacement for OpenAI’s /v1/models endpoint
  • Model Discovery: Discover which models are available through Helicone AI Gateway
  • Integration Testing: Verify model availability for your applications

Response

Successful response

​
object
enum<string>
required
Available options:
list
​
data
object[]
required