Velokey

Grok Imagine Video

xAIVideo0.04 Credits / second≈$0.04Available
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Grok Imagine Video is xAI's model that turns a text prompt or a still image plus a motion cue into a clip with native synchronized audio. Access it through Velokey's unified endpoint with below-list pricing.

Text-to-video generationImage-to-video animationNative synchronized audioConfigurable resolution & duration

Use cases

Short-form social & marketing clips · Animating still images

Input

Text, image, or video

Output

Video

Billing

Per second

0/3

Sign up to get $0.5 in free credits — about 20 free images

Generate a video

Enter a prompt and click Generate

Pricing details

Transparent usage-based pricing with no hidden fees.

Detailed Pricing

Usage-based pricing breakdown

SpecPriceOfficialSavings
480p/second0.04 Credits≈$0.040.05 Credits-20%
720p/second0.056 Credits≈$0.0560.07 Credits-20%

Billing Rules

  • Output price varies by model, resolution, quality, duration, or token usage.
  • Uploaded reference files may be charged separately when supported.
  • Add-on capabilities such as web search or image search may be billed per request.
  • Token-based models are billed by input and output tokens.
  • If the primary route is unavailable, Velokey may automatically switch to a stable fallback route when possible.
  • Usage is pay-as-you-go with transparent credit deduction.

* Final cost depends on the generated result.

Related models

Explore other models in the same family.

Affordable Grok Imagine Video API

Access xAI's Grok Imagine Video on Velokey — text-to-video and image-to-video generation with native synchronized audio and configurable resolution and duration, through a unified endpoint and below-list pricing for production apps.

Meet Grok Imagine Video and its API access

Grok Imagine Video is xAI's video generation model, part of the Grok Imagine creative suite and accessed via the xAI Imagine API. Give it a text prompt to generate a clip from scratch, or supply a starting image plus a motion description to animate a still. Native synchronized audio is generated in the same pass as the video, and resolution and duration are configurable. Velokey provides an affordable, easy-to-integrate Grok Imagine Video API: a unified endpoint, a clear request flow, and below-list pricing for production systems, creative pipelines, and automation tools.

Text-to-video generation

Give a text prompt and Grok Imagine Video generates a clip from scratch — a fast path from an idea in words to moving footage.

View Documentation →
Text-to-video generation

Image-to-video animation

Supply a starting image plus a motion description and the model animates the still into a clip, bringing product shots, illustrations, or photos to life without reshooting.

View Documentation →
Image-to-video animation

Native synchronized audio

Sound is generated in the same pass as the video, so picture and audio arrive already aligned — no separate audio or alignment step.

View Documentation →
Native synchronized audio

Simple API with configurable output

Reach it through a simple API call and set resolution and duration to fit your use case, as part of xAI's Grok Imagine creative suite.

View Documentation →
Simple API with configurable output

How to deploy the Grok Imagine Video API on Velokey

Get started with just a few steps.

1

Sign up and get an API Key

Sign in to the Velokey console to generate an API Key that authenticates every request sent to Grok Imagine Video.

2

Configure request parameters

Set model to grok-imagine-video, provide a text prompt or a starting image plus a motion description, and configure resolution and duration.

3

Integrate and start generating

Send requests to Velokey's unified endpoint to generate video with native synchronized audio, with usage managed in one console.

Real-world use cases for Grok Imagine Video

From social content to product teams, covering many creative scenarios.

Short-form social & marketing clips

Turn a text idea into a ready clip with synchronized audio — fit for social posts, ads, and product teasers.

Animating still images

Bring product shots, illustrations, or photos to life with a motion description, without reshooting.

Programmatic video pipelines

Generate video at scale from prompts through a simple API, with configurable resolution and duration.

Storyboards & concept previews

Quickly visualize a scene or concept from a prompt to preview ideas before a full production.

Product & explainer videos

Generate clips with matching audio to explain features or showcase products across channels.

Creative experimentation

Explore visual and motion ideas quickly with configurable resolution and duration for rapid iteration.

Why choose Velokey for Grok Imagine Video

Discount on list price

Call Grok Imagine Video at a lower price on Velokey — pay-as-you-go with no forced subscription, reducing upfront cost.

Unified API interface

One API Key accesses Grok Imagine Video and other models — no juggling multiple accounts and keys, simplifying integration.

Complete docs and examples

Endpoint references, parameter details, and text-to-video and image-to-video examples help you integrate quickly.

Stable and highly available

Automatic failover and stable fallback routes maintain availability when the primary route is down, keeping production reliable.

API Reference

Complete API call examples and parameter descriptions

Endpoint

https://api.velokey.ai/v1/chat/completions

Authentication

Bearer YOUR_API_KEY

Request Example

curl https://api.velokey.ai/v1/chat/completions \
  -X POST \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-imagine-video",
    "prompt": "A cinematic shot...",
    "duration": 5,
    "resolution": "720p"
  }'

Response Example

{
  "id": "req_abc123",
  "model": "grok-imagine-video",
  "created": 1234567890,
  "data": { ... }
}

Grok Imagine Video API FAQ

What can Grok Imagine Video do?

It generates video from a text prompt, or animates a starting image when you pair it with a motion description. Native synchronized audio is generated in the same pass, and resolution and duration are configurable.

How does image-to-video work?

Provide a starting image plus a text motion description, and the model animates the still into a clip, so you can bring product shots, illustrations, or photos to life without reshooting.

Is the audio generated separately?

No. Audio is generated in the same pass as the video, so picture and sound arrive already aligned — there is no separate audio or alignment step.

Can I control resolution and duration?

Yes. Resolution and clip length are configurable through the API, so you can match the output to social, ad, or product use cases.

How is it accessed on Velokey?

Grok Imagine Video is part of xAI's Grok Imagine suite, accessed via the xAI Imagine API. On Velokey you reach it through one unified endpoint and a single API key, with below-list pricing.

Start building with Grok Imagine Video today

Use one API key to access low-cost, stable AI models through Velokey.

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