> ## Documentation Index
> Fetch the complete documentation index at: https://docs.getunbound.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# List Models

> Retrieve available models from the Unbound gateway

## List Models

Retrieve a list of available models from the Unbound gateway.

### Endpoint

```http theme={null}
GET /v1/models
```

### Request Headers

| Header          | Type   | Required | Description                                                                                                                                                                        |
| --------------- | ------ | -------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `Authorization` | string | No       | Bearer token with your API key. Optional — the endpoint returns the public model catalog without authentication. Pass your key to receive your organization's filtered model list. |

### Example Request

```bash theme={null}
curl -X GET 'https://api.getunbound.ai/v1/models' \
  -H "Authorization: Bearer YOUR_API_KEY"
```

### Example Response

```json theme={null}
{
  "object": "list",
  "data": [
    {
      "id": "anthropic/claude-sonnet-4-20250514",
      "created": 1777913942,
      "pricing": {
        "input_token_price": "3.000000",
        "output_token_price": "15.000000",
        "cache_read_price": "0.300000",
        "cache_write_price": "3.750000"
      },
      "parameters": {
        "context_window": 200000,
        "max_tokens": 8192,
        "supports_prompt_caching": true,
        "supports_computer_use": true,
        "supports_images": true
      }
    },
    {
      "id": "openai/gpt-4o",
      "created": 1777913942,
      "pricing": {
        "input_token_price": "2.500000",
        "output_token_price": "10.000000",
        "cache_read_price": "1.250000",
        "cache_write_price": "0.000000"
      },
      "parameters": {
        "context_window": 128000,
        "max_tokens": 16384,
        "supports_prompt_caching": false,
        "supports_computer_use": false,
        "supports_images": true
      }
    }
  ]
}
```

### Response Fields

| Field                                       | Type    | Description                                      |
| ------------------------------------------- | ------- | ------------------------------------------------ |
| `object`                                    | string  | Always `"list"`                                  |
| `data`                                      | array   | Array of model objects                           |
| `data[].id`                                 | string  | Model identifier in `provider/model-name` format |
| `data[].created`                            | integer | Unix timestamp                                   |
| `data[].pricing.input_token_price`          | string  | Price per million input tokens (USD)             |
| `data[].pricing.output_token_price`         | string  | Price per million output tokens (USD)            |
| `data[].pricing.cache_read_price`           | string  | Price per million cache-read tokens (USD)        |
| `data[].pricing.cache_write_price`          | string  | Price per million cache-write tokens (USD)       |
| `data[].parameters.context_window`          | integer | Maximum context window in tokens                 |
| `data[].parameters.max_tokens`              | integer | Maximum output tokens                            |
| `data[].parameters.supports_images`         | boolean | Whether the model accepts image inputs           |
| `data[].parameters.supports_prompt_caching` | boolean | Whether the model supports prompt caching        |
| `data[].parameters.supports_computer_use`   | boolean | Whether the model supports computer use tools    |

<Note>
  Model availability depends on your organization's configuration and routing rules. Use the `/v1/models` endpoint to get the current list of available models.
</Note>

You can also browse available models in the [Unbound dashboard](https://gateway.getunbound.ai/models).