# Topaz Image Upscale API

> Topaz Labs's Topaz Image Upscale: upscaling, up to 4K. By Topaz Labs, on Revana from $0.07 per image.

- Model id: `topaz-image-upscale`
- Kind: image
- Maker: Topaz Labs
- Tasks: Upscale
- Resolutions: 2K, 4K
- Routes: 1
- Status: live on the API
- Page: https://revana.si/models/topaz-image-upscale

## Price (per image, USD)

| Setting | Price | Credits |
|---|---|---|
| 2K | $0.07 | 7 |
| 4K | $0.13 | 13 |

100 credits = $1. Charged once, only for the route that succeeds; failed generations cost nothing.

## Request

POST https://api.revana.si/v1/generations with `Authorization: Bearer $REVANA_API_KEY`:

```json
{
  "model": "topaz-image-upscale",
  "input": {
    "prompt": "A product photo of a ceramic coffee cup on a linen tablecloth, soft morning light",
    "image_url": "https://example.com/start-frame.jpg",
    "resolution": "2K"
  }
}
```

Poll `GET /v1/generations/{id}` until `status` is `succeeded` or `failed`, then download `GET /v1/generations/{id}/content`. Full API: https://revana.si/llms.txt

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