Grok Imagine Video 1.5 Preview API
xAI's video generation model. Call it on 666 AI with the same API key as every other model. Pay as you go; prices follow the upstream in real time and this page updates hourly.
| Vendor | xAI |
| Type | video generation |
| Price | $0.108 – $0.3375 per second |
| Model ID (use this in your request) | x-ai/grok-imagine-video-1.5-preview |
How to call Grok Imagine Video 1.5 Preview
The API is OpenAI-compatible. Replace YOUR-ENDPOINT with the endpoint shown on your API Key page after you sign up, and YOUR-KEY with your key.
curl https://YOUR-ENDPOINT/v1/video/generations \
-H "Authorization: Bearer YOUR-KEY" \
-H "Content-Type: application/json" \
-d '{"model": "x-ai/grok-imagine-video-1.5-preview", "prompt": "a red panda walking in the snow", "duration": 5}'Video is generated asynchronously: you get a task ID back and poll for the result (see the docs). You're billed for the seconds actually generated; failed jobs are free.
Similar models — price comparison
| Model | Price |
|---|---|
| Seedance 2.5 | $0.083 – $0.312 per second |
| Happyhorse 1.0 I2v | $0.189 – $0.324 per second |
| Wan 3.0 Prime | $0.0918 – $0.378 per second |
| Veo 3.1 Fast Generate 001 | $0.108 – $0.405 per second |
| Veo 3.1 First Last Image To Video Fast | $0.108 – $0.405 per second |
| Veo 3.1 I2v Fast | $0.108 – $0.405 per second |
More models from xAI
| Model | Price |
|---|---|
| Grok 4.20 0309 Reasoning | $1.86 per 1M input tokens · $3.71 per 1M output tokens |
| Grok 4.20 Multi Agent 0309 | $1.86 per 1M input tokens · $3.71 per 1M output tokens |
| Grok 4.5 | $2.7 per 1M input tokens · $8.1 per 1M output tokens |
| Grok 4.6 | $2.7 per 1M input tokens · $8.1 per 1M output tokens |
| Grok 4.7 | $2.97 per 1M input tokens · $8.91 per 1M output tokens |
| Grok 4.20 Multi Agent | $3.38 per 1M input tokens · $6.75 per 1M output tokens |
| Grok Imagine Image | $0.027 per image |
| Grok Imagine Image Pro | $0.0945 per image |
FAQ
How much does the Grok Imagine Video 1.5 Preview API cost?
On 666 AI, Grok Imagine Video 1.5 Preview costs $0.108 – $0.3375 per second. You pay only for what you use — no monthly fee. Prices follow the upstream in real time; this page updates every hour.
Can I use the official OpenAI SDK?
Yes. The API is OpenAI-compatible: in the OpenAI Python or Node.js SDK just change base_url and api_key, and set model to x-ai/grok-imagine-video-1.5-preview.
How do I pay?
Bank card (including Google Pay / Apple Pay), USDT / ETH, or bank wire. Top up once and usage is deducted as you go.