# Grok Imagine Video 1.5 Preview API

> xAI's Grok Imagine Video 1.5 Preview: text to video and image to video, up to 720p, with sound. By xAI, on Revana from $0.02 per second of video.

- Model id: `grok-imagine-video-1.5-preview`
- Kind: video
- Maker: xAI
- Tasks: Text to video, Image to video
- Resolutions: 480p, 720p
- Durations: 1 to 15 seconds
- Audio: supported (`"audio": true`)
- Routes: 1
- Status: live on the API
- Page: https://revana.si/models/grok-imagine-video-1.5-preview

## Price (per second of video, USD)

| Resolution | Price | Credits |
|---|---|---|
| 480p | $0.02 | 2 |
| 720p | $0.03 | 3 |

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": "grok-imagine-video-1.5-preview",
  "input": {
    "prompt": "A slow dolly shot through a neon-lit night market in the rain, steam rising from food stalls",
    "resolution": "720p",
    "duration": 1,
    "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

- [Grok Imagine Extend](https://revana.si/models/grok-imagine-extend.md): from $0.02 per second of video
- [Grok Imagine Upscale](https://revana.si/models/grok-imagine-upscale.md): from $0.07 per generation
- [Grok Imagine Video](https://revana.si/models/grok-imagine-video.md): from $0.02 per second of video
- [Grok Imagine Video 1.5](https://revana.si/models/grok-imagine-video-1.5.md): from $0.04 per second of video
- [Grok Imagine Image](https://revana.si/models/grok-imagine-image.md): from $0.02 per image
- [Grok Imagine Image 2.0](https://revana.si/models/grok-imagine-image-2.0.md): from $0.02 per image