Grok Imagine Video Extend by XAI
xai/grok-imagine-video/extend-videoxAI Grok Imagine Video continues an existing 2-15s mp4 with a 2-10s prompt-driven extension. Output matches input, capped at 720p.
Set up the model and run your first generation.
Ctrl ⏎Examples
Runs published with this model. Load one into the playground and change whatever you like.
Change the car's color to blue and drive it on a racetrack.
duration: 6video_url: https://static.atlasclou
Providers
Where this model can run, priced for your account. Auto routing picks the top row and moves down it if a provider fails.
| Provider | Price | Speed | Completed |
|---|---|---|---|
| fal.aiLowest price | $0.050 /sec | — | — |
| Replicate | $0.050 /sec | — | — |
| Atlas Cloud | $0.070 /sec | — | — |
| OpenRouter | — | — | — |
Speed and reliability appear once this platform has enough recent runs on a provider.
Grok Imagine Image 2.0 Developer Edit$0.014Grok Imagine Image 2.0 Developer Text-to-Image$0.014Grok Imagine Image 2.0 Edit$0.040Grok Imagine Image 2.0 Text-to-Image$0.040xAI TTS v1$0.015Grok Imagine Video v1.5 Developer Reference-to-Video$0.140Grok Imagine Video v1.5 Reference-to-Video$0.400Grok Imagine Video v1.5 Developer Text-to-Video
Questions
- $0.350 per generation on ElliSekiz — the provider's own price, billed 1:1 from a prepaid USD balance with no markup and no subscription. Failed generations are free.
- fal.ai, Replicate, Atlas Cloud, OpenRouter. Requests route to the cheapest available provider automatically, or you can pin one per request or per model.
- POST to https://ellisekiz.ai/api/v1/generations with "model": "xai-grok-imagine-video-extend-video" and your prompt, authenticated with an ElliSekiz API token. The API tab on this page has the full request for this model, including its own parameters.
- video_url, duration — each one is in the playground form on this page and in the API example.
$0.350 per generation (≈5s clip) · billed 1:1 at provider cost · compare providers