---
title: "Grok Imagine Video Extend Playground & API | Made"
description: "Try Grok Imagine Video Extend in Made's playground or integrate it with one API key. 8 credits / second, priced before you run it."
url: https://www.made.app/playground/grok-imagine-video-extend
---

Video 8 credits / second

# Grok Imagine Video Extend

Create video with Grok Imagine Video Extend using the Made API.

[View docs](https://www.made.app/developers)

```
// Node.js. Running this creates one paid generation.
import { randomUUID } from 'node:crypto';
const base = "https://www.made.app/api";
const headers = {
  Authorization: `Bearer ${process.env.MADE_API_KEY}`,
  'Content-Type': 'application/json',
};
const input = {
  "model": "grok_imagine_video_extend",
  "prompt": "A cinematic scene at sunset",
  "duration": 4,
  "medias": [
    {
      "value": "https://example.com/reference.mp4",
      "role": "video"
    }
  ]
};

async function api(path, body) {
  const response = await fetch(base + path, {
    method: body ? 'POST' : 'GET', headers,
    ...(body && { body: JSON.stringify(body) }),
  });
  if (!response.ok) throw new Error(await response.text());
  return response.json();
}

const { cost } = await api('/v1/cost', input);
console.log('Quoted cents:', cost.customerCostCents);
// Preserve this request ID when retrying a submission.
const requestId = randomUUID();
let job = await api('/v1/generations', {
  ...input, request_id: requestId,
  max_cost_cents: cost.customerCostCents,
});
console.log('Request:', job.id);
while (!['succeeded', 'failed', 'canceled'].includes(job.status)) {
  await new Promise(resolve => setTimeout(resolve, 3000));
  job = await api('/v1/generations/' + job.id);
}
if (job.status !== 'succeeded') throw new Error(JSON.stringify(job.error || job.status));
console.log(job.result.assets);
```

## Input

Prompt

video *

64 MB maximum

Duration

[Sign in to generate](https://www.made.app/login?returnUrl=%2Fplayground%2Fgrok-imagine-video-extend%23playground)

Uses your credits. See the exact price before generating.

## Result

Your result will appear here.

## Price

8 credits / second. 4s video = 32 credits Check the exact cost for your settings before generating. Failed generations are refunded. [Full price sheet](https://www.made.app/price-sheet).

## More models by xAI

Compare available models and their prices. The exact price depends on your settings.

| Model name | Price | Resolution | Duration |
| --- | --- | --- | --- |
| [Grok Imagine Image](https://www.made.app/playground/grok-imagine-image) | 2 credits / image | — | — |
| [Grok Imagine Image 2.0](https://www.made.app/playground/grok-imagine-image-2) | from 4 credits / image | 1k · 2k | — |
| [Grok Imagine Image Quality](https://www.made.app/playground/grok-imagine-image-quality) | from 5 credits / image | 1k · 2k | — |
| [Grok Imagine Video](https://www.made.app/playground/grok-imagine-video) | 8 credits / second | — | 1–15s |
| [Grok Imagine Video 1.5](https://www.made.app/playground/grok-imagine-video-1-5) | from 8 credits / second | 480p · 720p · 1080p | 1–15s |

---

Markdown version of https://www.made.app/playground/grok-imagine-video-extend. Every public Made page has one at its URL plus .md (https://www.made.app/playground/grok-imagine-video-extend.md). Site summary for AI assistants: https://www.made.app/llms.txt