# Kling 3.0 API

> Kuaishou's Kling 3.0: text to video, image to video and first and last frames, up to 4K, with sound. By Kuaishou, on Revana from $0.09 per second of video.

- Model id: `kling-3.0`
- Kind: video
- Maker: Kuaishou
- Tasks: Text to video, Image to video, First + last frame
- Resolutions: 720p, 1080p, 4K
- Durations: 3 to 15 seconds
- Audio: supported (`"audio": true`)
- Routes: 2 (starts on the cheapest, falls back automatically)
- Status: live on the API
- Page: https://revana.si/models/kling-3.0

## Price (per second of video, USD)

| Resolution | Price | Credits |
|---|---|---|
| 720p | $0.09 | 9 |
| 720p + with audio | $0.13 | 13 |
| 1080p | $0.12 | 12 |
| 1080p + with audio | $0.17 | 17 |
| 4K | $0.42 | 42 |
| 4K + with audio | $0.42 | 42 |

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": "kling-3.0",
  "input": {
    "prompt": "A slow dolly shot through a neon-lit night market in the rain, steam rising from food stalls",
    "resolution": "720p",
    "duration": 3,
    "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

## Similar models

- [Kling 2.6 Pro](https://revana.si/models/kling-2.6-pro.md): from $0.07 per second of video
- [Kling 2.1 Master](https://revana.si/models/kling-2.1-master.md): from $0.20 per second of video
- [Kling 2.1 Pro](https://revana.si/models/kling-2.1-pro.md): from $0.07 per second of video
- [Kling 2.1 Standard](https://revana.si/models/kling-2.1-std.md): from $0.04 per second of video
- [Kling 2.5 Turbo Pro](https://revana.si/models/kling-2.5-turbo-pro.md): from $0.06 per second of video
- [Kling 2.6 Motion Control](https://revana.si/models/kling-2.6-motion-control.md): from $0.07 per second of video