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GET
/
models
Lists available models
curl --request GET \
  --url https://api.hicap.ai/v1/models
{
  "object": "list",
  "data": [
    {
      "id": "gpt-5.5",
      "object": "model",
      "owned_by": "openai"
    },
    {
      "id": "gpt-5.5-pro",
      "object": "model",
      "owned_by": "openai"
    },
    {
      "id": "gpt-5",
      "object": "model",
      "owned_by": "openai"
    }
  ]
}

Documentation Index

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

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

Use GET /v1/models to list public Hicap model IDs. This endpoint does not require authentication. Pass one of these IDs as the model value in OpenAI-compatible endpoints such as chat completions.
For the full public model catalog with pricing and context windows, see All Models.
curl https://api.hicap.ai/v1/models
The response follows the OpenAI-compatible list shape: 
{
  "object": "list",
  "data": [
    {
      "id": "gpt-5.5",
      "object": "model",
      "owned_by": "openai"
    },
    {
      "id": "gpt-5.5-pro",
      "object": "model",
      "owned_by": "openai"
    },
    {
      "id": "gpt-5",
      "object": "model",
      "owned_by": "openai"
    }
  ]
}

​
OpenAI model references

The public model list can include these OpenAI models:
Model IDObjectReference
gpt-5.5modelGPT-5.5 Model ↗
gpt-5.5-promodelGPT-5.5 pro Model ↗

Response

OK

​
object
enum<string>
required

The object type, always list.

Available options:
list
Example:

"list"

​
data
object[]
required

Public model objects available through the Hicap API.