# Grok Imagine Video Extend

> Video AI Model by xAI — available on Layer

Extend an existing video with xAI's Grok Imagine, continuing motion from the source ending.

Grok Imagine Video Extend continues an existing clip using xAI Grok Imagine Video. Provide a source MP4 (2–15 seconds) and a text prompt describing what should happen next; the model generates a 2–10 second extension and returns the original and extension stitched together. Output resolution follows the input video.

## Specifications

| Property | Value |
|----------|-------|
| Provider | xAI |
| Category | Video |
| Price | 3.2 / megapixel second |
| Durations | 2s, 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s |

## Frequently Asked Questions

### How much does Grok Imagine Video Extend cost? Is it free?

Generating assets on Layer requires using Creative Units. This model's current price is 3.2 / megapixel second.

### How does Layer's pricing work?

There are no seat fees, feature gates, or plans on Layer. Instead, our platform uses a consumption based system with Creative Units (CUs) with a flexible monthly subscription. Every generation on Layer (image, video, 3D, or audio) consumes a Creative Unit, and you only pay for what you create.

### What Elo score does Grok Imagine Video Extend have?

Grok Imagine Video Extend has an Artificial Analysis Arena Elo of 1328, which places it #15 of the 84 scored video models on Layer. Gemini Omni Flash leads that ranking with an Elo of 1368.

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