---
title: Get an open model
description: One open model by id, with its dollar prices.
---
`GET` `/v1/open/catalog/{model_id}`

**Host** `https://api.open.sume.com` · **Auth** none needed

Returns one model from the open catalog. Public: no key needed.

## Request

### Path

| Name | Type | Required | Description |
|---|---|---|---|
| `model_id` | string | Yes | A model id, such as `gpt-image-2` or `seedance-2.5`. |

## Example

<!-- api-call-example:v2-catalog-get -->

## Response

`200 OK`

```json
{
  "data": {
    "id": "gpt-image-2",
    "slug": "openai/gpt-image-2",
    "name": "ChatGPT Image 2",
    "kind": "image",
    "company": {
      "slug": "openai",
      "name": "OpenAI"
    },
    "description": "Generates and edits images · up to 4 per request",
    "modes": [
      "text-to-image",
      "image-edit"
    ],
    "capabilities": {
      "text_to_image": true,
      "image_edit": true,
      "aspect_ratios": [
        "auto",
        "1:1",
        "16:9",
        "9:16",
        "4:3",
        "3:4",
        "5:4",
        "9:8",
        "4:5"
      ],
      "resolutions": [],
      "qualities": [
        "low",
        "medium",
        "high"
      ],
      "max_images": 4,
      "output_formats": [
        "png",
        "jpeg",
        "webp"
      ]
    },
    "constraints": [
      "Admit uses an image-token estimate (quality + size); the listed rate is high quality at 1024"
    ],
    "pricing": {
      "currency": "USD",
      "unit": "image",
      "qualifier": "from",
      "from_usd": "0.0077",
      "from_usd_micros": 7700,
      "to_usd": "0.2639",
      "options": [
        {
          "label": "low",
          "quality": "low",
          "usd": "0.0077",
          "usd_micros": 7700,
          "route": "fal"
        },
        {
          "label": "medium",
          "quality": "medium",
          "usd": "0.0664",
          "usd_micros": 66400,
          "route": "fal"
        },
        {
          "label": "high",
          "quality": "high",
          "usd": "0.2639",
          "usd_micros": 263900,
          "route": "fal"
        }
      ]
    }
  }
}
```

## Errors

| Status | `code` | When |
|---|---|---|
| 404 | `not_found` | No open model with that id. |
| 429 | `rate_limited` | Too many requests from your address. |

[All error codes](/docs/errors)

## Related

- [List open models](/docs/reference/catalog/list)