Video

Grok Video

Grok Video API supports xAI text-to-video and image-to-video workflows with 480p/720p output, 6-30 second duration, and style controls.

Text or image input6-30 seconds480p / 720pFive aspect ratios

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Endpoints

POSThttps://api.apixo.ai/api/v1/generateTask/grok-videoCreate task

GEThttps://api.apixo.ai/api/v1/statusTask/grok-video?taskId={taskId}Poll status

Authentication

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Request body

request_type

async

Use callback with callback_url for webhooks.

input

object

Mode, prompt, references, size, duration, and audio settings.

Parameters

request_typerequired

Typeselect

Use async to poll statusTask, or callback to receive a webhook when the result is ready.async · callback

callback_urlconditional

Typetext

Public HTTPS URL for callback delivery.Only in request_type=callback

moderequired

Typeselect

Choose the video workflow supported by this model.text-to-video · image-to-video

promptrequired

Typestring

Describe the subject, action, scene, camera movement, lighting, and audio cues for the final video.

resolutionrequired

Typeselect

Choose the output resolution tier.480p · 720p

aspect_ratiorequired

Typeselect

Choose the output frame ratio when the selected mode supports it.1:1 · 3:2 · 2:3 · 16:9 · 9:16

durationrequired

Typeslider

Integer duration from 6 through 30 seconds.

styleoptional

Typeselect

Motion style preset.normal · fun · spicy

task_idconditional

Typetext

Optional completed grok-image task ID for task-based image-to-video.Only in mode=image-to-video

indexconditional

Typetext

Required with task_id. Supported range is 0 through 5.Only in mode=image-to-video

Parameter	Type	Required	Description
`request_type`	select	required	Use async to poll statusTask, or callback to receive a webhook when the result is ready.async · callback
`callback_url`	text	conditional	Public HTTPS URL for callback delivery.Only in request_type=callback
`mode`	select	required	Choose the video workflow supported by this model.text-to-video · image-to-video
`prompt`	string	required	Describe the subject, action, scene, camera movement, lighting, and audio cues for the final video.
`resolution`	select	required	Choose the output resolution tier.480p · 720p
`aspect_ratio`	select	required	Choose the output frame ratio when the selected mode supports it.1:1 · 3:2 · 2:3 · 16:9 · 9:16
`duration`	slider	required	Integer duration from 6 through 30 seconds.
`style`	select	optional	Motion style preset.normal · fun · spicy
`task_id`	text	conditional	Optional completed grok-image task ID for task-based image-to-video.Only in mode=image-to-video
`index`	text	conditional	Required with task_id. Supported range is 0 through 5.Only in mode=image-to-video

File parameters (URL arrays)

image_urls[mode=first_and_last_frames / omni_reference]Required for first_and_last_frames (1-2 images). Optional for omni_reference (1-9 images).Only in mode=first_and_last_frames / omni_reference

Example (cURL)

curl -X POST "https://api.apixo.ai/api/v1/generateTask/grok-video" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "request_type": "async",
    "input": {
      "mode": "text-to-video",
      "prompt": "a cinematic city street after rain, soft reflections, slow camera push",
      "duration": 6,
      "resolution": "480p",
      "aspect_ratio": "3:2",
      "style": "normal"
    }
  }'

Full API documentation

Grok Video API Guide

Grok Video API for video generation workflows

Use Grok Video through APIXO to test prompts in the Playground, inspect demos, compare pricing, and move the same settings into production API calls.

Grok Video workflow

Build and ship Grok Video API workflows from one page

This Grok Video landing page is designed for teams that want to evaluate output quality, compare pricing, create API keys, and hand tested settings into production code from the same workflow.

Grok Video prompt testing

Use the Grok Video playground to test prompts, mode choices, and output settings before moving a request into production.

Grok Video demo review

Inspect real or placeholder video outputs first, then load the same demo parameters into the Playground for faster iteration.

Grok Video API handoff

Move from visual testing to API keys, cURL examples, request JSON, and documentation without leaving this model page.

Grok Video pricing clarity

Compare available pricing tiers on the same page before choosing a cost profile for production jobs.

Grok Video input control

Adjust image, video, or motion references directly in the Playground so the tested form matches the documented API surface.

Grok Video production readiness

Use APIXO when async polling, callback delivery, generation history, and predictable billing matter for team workflows.

Model Overview

What is the Grok Video API?

Grok Video is available through APIXO as a production API for video generation. The model page combines playground testing, real request parameters, pricing, and documentation handoff in one workflow.

Use this page to validate prompts and mode choices first, then keep the same settings for API keys, cURL examples, backend integration, and repeatable generation jobs.

Grok Video API workflow for production teams

Start with the Playground and choose the mode that matches your input assets.
Review example outputs and load demo parameters when you need a quick baseline.
Check pricing before sending large batches or higher-resolution jobs.
Use async polling for interactive UX or callback mode for backend queues.

Grok Video API Technical Specs

Current Grok Video API capabilities and integration-relevant constraints.

Grok Video Modes

Text-to-video and image-to-video

Grok Video Output

Text or image input

Grok Video Controls

6-30 seconds / 480p / 720p

Grok Video Latency

Typically 40-60 seconds

xAI Video API

Key Grok Video capabilities

Grok Video video generation

Use Grok Video for Text-to-video and image-to-video workflows with Playground controls aligned to the public API docs.

Grok Video reference control

Upload supported reference assets where available, then reuse the same settings in generated API examples.

Grok Video async delivery

Plan around long-running generation with recommended polling and callback-ready production integration.

What can you build with Grok Video?

Grok Video product videos

Create product reveals, ecommerce ads, launch clips, and campaign motion assets with reusable API parameters.

Grok Video social creative

Generate short videos for social channels and iterate quickly across prompt, duration, resolution, and ratio settings.

Grok Video storyboard workflows

Use text prompts and references to validate scenes, shots, and motion ideas before committing production budget.

Grok Video notes & limitations

Duration must be 6-30 seconds.
Prompt length must be 1-5000 characters.
Image-to-video supports exactly one direct image URL, or task_id plus index from grok-image.
Supported style values are normal, fun, and spicy.
Supported result index range for task-based continuation is 0 through 5.

Grok Video frequently asked questions

Start building

Try the playground above, then move to the API docs when you're ready to integrate.

Try playground View API docs