Grok Imagine Video 1.5 API

Complete API reference for Grok Imagine Video 1.5 generation models by xAI.

Model Variants

This API supports one model variant:

Supported Aspect Ratios

Resolution Options

Grok Imagine 1.5 Image to Video

Endpoint

POST /api/v1/video/task

Request Parameters

Required

Optional

Example Request

javascriptCopy
const response = await fetch('https://api.flaq.ai/api/v1/video/task', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    model_name: 'grok-imagine-v1.5-image-to-video',
    image_url: 'https://example.com/reference.jpg',
    prompt: 'Subtle camera motion, subject holds pose',
    aspect_ratio: '16:9',
    duration: 10,
    resolution: '720p'
  })
});

const { data } = await response.json();
const taskId = data.task_id;

Body-only example:

javascriptCopy
{
  model_name: 'grok-imagine-v1.5-image-to-video',
  image_url: 'https://example.com/reference.jpg',
  prompt: 'Subtle camera motion, subject holds pose',
  aspect_ratio: '16:9',
  duration: 10,
  resolution: '720p'
}

Response Format

Initial Response

Returns a task_id for polling:

jsonCopy
{
  "code": 0,
  "message": "success",
  "data": {
    "task_id": "{task_id}",
    "response_url": "https://api.flaq.ai/api/v1/video/{task_id}",
    "task_status": "submitted"
  }
}

Polling Response

Poll GET /api/v1/video/{taskId} to check status:

jsonCopy
{
  "code": 0,
  "message": "success",
  "data": {
    "task_id": "{task_id}",
    "response_url": "https://api.flaq.ai/api/v1/video/{task_id}",
    "task_status": "succeed",
    "task_status_msg": null,
    "task_result": {
      "videos": [
        {
          "url": "https://example.com/generated-video.mp4"
        }
      ]
    }
  }
}

Status Values

• submitted: Task accepted and waiting to be processed
• processing: Video generation in progress
• succeed: Video generation completed
• failed: Video generation failed

Processing Time

Typical processing time: 2-5 minutes.

Best Practices

1. Motion Description: Include camera movement and subject motion in prompts
2. Image Quality: Use high-quality input images for better animation results
3. Aspect Ratio: Match aspect_ratio to your target output format before submitting