# Vidu Q4 API

> Shengshu's Vidu Q4: image to video and reference to video, up to 4K. By Shengshu, on Revana from $0.05 per second of video.

- Model id: `vidu-q4`
- Kind: video
- Maker: Shengshu
- Tasks: Image to video, Reference to video
- Resolutions: 540p, 720p, 1080p, 2K, 4K
- Audio: silent only
- Routes: 1
- Status: live on the API
- Page: https://revana.si/models/vidu-q4

## Price (per second of video, USD)

| Resolution | Price | Credits |
|---|---|---|
| 540p | $0.05 | 5 |
| 720p | $0.10 | 10 |
| 1080p | $0.12 | 12 |
| 2K | $0.19 | 19 |
| 4K | $0.39 | 39 |

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": "vidu-q4",
  "input": {
    "prompt": "A slow dolly shot through a neon-lit night market in the rain, steam rising from food stalls",
    "image_url": "https://example.com/start-frame.jpg",
    "resolution": "720p"
  }
}
```

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

## Similar models

- [Vidu Q3](https://revana.si/models/vidu-q3.md): from $0.05 per second of video
- [Vidu Q3 Mix](https://revana.si/models/vidu-q3-mix.md): from $0.13 per second of video
- [Vidu Q3 Pro](https://revana.si/models/vidu-q3-pro.md): from $0.07 per second of video
- [Vidu Q3 Turbo](https://revana.si/models/vidu-q3-turbo.md): from $0.04 per second of video
- [Vidu Q4 Preview](https://revana.si/models/vidu-q4-preview.md): from $0.06 per second of video
- [Seedance 2.5](https://revana.si/models/seedance-2.5.md): from $0.06 per second of video