# Flux 3 Video API

> Black Forest Labs's Flux 3 Video: text to video and image to video, up to fhd, with sound. By Black Forest Labs, on Revana from $0.06 per second of video.

- Model id: `flux-3-video`
- Kind: video
- Maker: Black Forest Labs
- Tasks: Text to video, Image to video
- Resolutions: draft, hd, fhd
- Durations: 5 to 20 seconds
- Audio: supported (`"audio": true`)
- Routes: 1
- Status: live on the API
- Page: https://revana.si/models/flux-3-video

## Price (per second of video, USD)

| Resolution | Price | Credits |
|---|---|---|
| draft | $0.06 | 6 |
| fhd | $0.29 | 29 |
| hd | $0.17 | 17 |
| v2v-draft | $0.12 | 12 |
| v2v-fhd | $0.53 | 53 |
| v2v-hd | $0.41 | 41 |

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": "flux-3-video",
  "input": {
    "prompt": "A slow dolly shot through a neon-lit night market in the rain, steam rising from food stalls",
    "resolution": "draft",
    "duration": 5,
    "audio": true
  }
}
```

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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