ZekronAI
All models

Grok Imagine Video Extend

Video
xai/grok-imagine-video-extend

xAI Grok Imagine Video Extend — extend a previously generated video via preset or custom mode.

$0.050

per second

Quick start

curl -X POST https://api.zekron.tech/api/v1/tasks \
  -H "Authorization: Bearer sk-zekron-YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "xai/grok-imagine-video-extend",
  "input": {
    "task_id": "YOUR_PREVIOUS_TASK_ID"
  }
}'

Example response

{
  "id": "00000000-0000-4000-8000-000000000001",
  "model": "xai/grok-imagine-video-extend",
  "status": "success",
  "output": {
    "url": "https://your-app.com/generated-output.mp4"
  },
  "error_message": null,
  "completed_at": "2026-10-26T12:00:00Z"
}