Grok Imagine Video 1.5 Text-to-Video

xAI

Generate video from a text prompt with duration, resolution and aspect-ratio controls.

Capability: Video generation
Current price: $0.1960/video second
Availability: Ready to run

What this API does

Create a 480p, 720p or 1080p Grok Imagine Video 1.5 clip from text with explicit duration, resolution and aspect ratio. Scrollport preserves the generated MP4 as a private artifact and charges only the selected resolution-seconds.

Agents select this operation with tool ID xai.grok-imagine-video-1-5-text-to-video, then check its current inputs and price before a run.

Inputs and outputs

Input

aspect_ratiostring · optional

Value supplied for aspect ratio.

enum: 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16

durationinteger · optional

Value supplied for duration.

minimum: 1 · maximum: 15

promptstring · required

Instruction describing the requested generated output.

minLength: 1 · maxLength: 4096

resolutionstring · optional

Value supplied for resolution.

enum: 480p, 720p, 1080p

Output

notestring

Returned note value.

videoobject

Returned video value.

Example request and output

Inspect returns this reviewed example, its estimated cost and the current input schema. Run calculates the estimate for your actual input.

Request

{
  "tool_id": "xai.grok-imagine-video-1-5-text-to-video",
  "input": {
    "prompt": "a white kitten follows a butterfly through a sunlit garden as the camera tracks gently beside it",
    "duration": 3,
    "resolution": "480p",
    "aspect_ratio": "16:9"
  }
}

Output

{
  "note": "video returned as an artifact",
  "video": {
    "audio": true,
    "resolution": "480p",
    "content_type": "video/mp4",
    "duration_seconds": 3
  }
}

Errors and limitations

invalid_input: duration must be 1–15 seconds and resolution must be 480p, 720p or 1080pexample: {"prompt":"a white kitten follows a butterfly through a sunlit garden as the camera tracks gently beside it","duration":3,"resolution":"480p","aspect_ratio":"16:9"}

Use Grok Imagine Video 1.5 Text-to-Video with Scrollport

Get started

Use verified tools with pay-per-use pricing. Provider access is included. Tools that work in your own apps ask you to connect that account.

Connect your first agent to receive $1 trial credit.