Grok Video v1.5

Vendor: xAI

Video

Latest Grok image-to-video with native audio

Typical latency: 30-60s
Reference inputs: Up to 7
toolId: grok-video-v1-5

Input modes

image-to-video

Parameters

Parameter	Type	Default	Values	Notes
duration	select	8	6 \| 7 \| 8 \| 9 \| 10 \| 11 \| 12 \| 13 \| 14 \| 15	Clip length. Longer clips cost more; re-quote after changing.
aspect_ratio	select	auto	auto \| 16:9 \| 9:16 \| 1:1 \| 3:2 \| 2:3	Output frame shape. Keep one ratio across a series.
resolution	select	480p	480p \| 720p	Higher resolution looks sharper and costs more; re-quote after changing.
nsfw_checker	toggle	true	—	Check input and output for unsafe content

Pricing

Pricing will be published shortly — contact us for early access rates

Prices last updated: —

API example

POST /v1/generations — grok-video-v1-5

curl -X POST https://api.mukelabs.com/v1/generations \
  -H "Authorization: Bearer $MUKE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "toolId": "grok-video-v1-5",
    "inputMode": "image-to-video",
    "prompt": "your prompt here",
    "params": { "duration": "6" },
    "references": [],
    "idempotencyKey": "a-unique-key-per-task",
    "subjectId": "your-user-id"
  }'

FAQ

How do I call Grok Video v1.5 on Muke Labs?

Submit POST /v1/generations with toolId "grok-video-v1-5" and one of its input modes (image-to-video), then poll GET /v1/generations/{jobId} for the result.

What does Grok Video v1.5 cost?

Public pricing for this model is being finalized — contact us for early access rates. All tasks are billed from your prepaid USD balance and failed tasks refund automatically.

What happens if a task fails?

The job returns status "failed" with a typed error code, and its charge is returned to your balance automatically.

Where do I get an API key?

Create one in the developer portal (https://portal.muke.name), then send it as a Bearer token on every request.