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Grok Imagine Video 1.5 AI video generator

1080p with lip synced audio. Make 1 to 15s clips in your browser, and see the credit price before you generate.

Model

New and popular

All models

1080p with lip synced audio

Settings8s · 480p · 16:9 · Native audio
Settings
Resolution

Credits come back automatically if a job fails.

Example

Text to video example
Try a prompt like A lone traveler on a frozen lake as the aurora ripples overhead, slow push in

What you can do with Grok Imagine Video 1.5

What this model can do here, taken from its live settings. Try any of them in the generator above.

  • Start from a prompt

    Describe the subject, setting and camera move in plain words. Grok Imagine Video 1.5 follows detailed briefs, so name what matters most first.

  • Set the first and last frame

    Upload where the shot starts and where it ends, and Grok Imagine Video 1.5 fills the motion in between. Good for transitions and product reveals.

  • Up to 7 reference files

    Add several images of the same character or product to keep them consistent from shot to shot.

  • Native audio in the same pass

    Turn on audio and the clip comes back with sound that matches the action, with no separate sound step.

How to use Grok Imagine Video 1.5

  1. 01

    Pick an input

    Start from text to video, image to video, frames to video, reference to video. Upload files where the input needs them.

  2. 02

    Describe the result and set options

    Write what you want to see, then choose length, resolution, aspect ratio. The credit price updates as you go.

  3. 03

    Generate and download

    Most clips finish in one to three minutes. Download the file, or tweak the prompt and run it again.

Grok Imagine Video 1.5 pricing

Longer clips and higher resolution cost more. The generator shows the exact price for your settings before anything is charged.

Starting price
29 credits per clip
In dollars
≈ $0.29 at the Starter pack rate
Free to try
48 credits on sign up, no card
See credit packs and plans

Grok Imagine Video 1.5 compared with similar models

Live specs and starting prices. Click a model to open its page.

Grok Imagine Video 1.5 compared with Kling 4.0, Seedance 2.5, Veo 3.1
SpecGrok Imagine Video 1.5Kling 4.0Seedance 2.5Veo 3.1
MakerxAIKuaishouByteDanceGoogle
Starting price29 credits194 credits116 credits192 credits
InputsText · First and last frame · ReferenceText · First and last frame · ReferenceText · First and last frame · ReferenceText · First and last frame
Max input files715502
Duration1 to 15s3 to 30s4 to 30s4 to 8s
Resolution480p · 720p · 1080p720p · 1080p480p · 720p · 1080p720p · 1080p · 4K
Aspect ratio16:9 · 9:16 · 1:1 · 4:3 · 3:4 · 3:2 · 2:3 · auto16:9 · 9:16 · 1:1 · 21:9 · autoauto · 21:9 · 16:9 · 4:3 · 1:1 · 3:4 · 9:1616:9 · 9:16
Native audioYesYesYesYes

Full Grok Imagine Video 1.5 settings

Show

Text

Duration
1 to 15s
Resolution
480p · 720p · 1080p
Aspect ratio
16:9 · 9:16 · 1:1 · 4:3 · 3:4 · 3:2 · 2:3
Native audio
On or off

First and last frame

Up to 2 files

Duration
1 to 15s
Resolution
480p · 720p
Aspect ratio
auto
Native audio
On or off

Reference

Up to 7 files

Duration
1 to 15s
Resolution
480p · 720p
Aspect ratio
16:9 · 9:16 · 1:1 · 4:3 · 3:4 · 3:2 · 2:3
Native audio
On or off

Related models

Grok Imagine Video 1.5 questions

What is Grok Imagine Video 1.5?

Grok Imagine Video 1.5 is xAI's AI video model: 1080p with lip synced audio. On FrameMux you run it in the browser with credits, next to every other model.

Is Grok Imagine Video 1.5 free to try?

Yes. New accounts get 48 free credits with no card. Grok Imagine Video 1.5 starts at 29 credits per clip, so that covers one clip at the lowest settings.

How much does Grok Imagine Video 1.5 cost?

From 29 credits per clip at the lowest settings, about $0.29. Longer clips and higher resolution cost more, and the exact price shows before you generate. Credit packs start at $9.90 for 990 credits.

What inputs does Grok Imagine Video 1.5 accept?

Text, First and last frame, Reference. You can upload up to 7 files per job. JPG, PNG and WebP images up to 10 MB each. The panel only shows the options this model accepts.

Which lengths, resolutions and aspect ratios does Grok Imagine Video 1.5 support?

Length: 1 to 15s. Resolution: 480p, 720p, 1080p. Aspect ratio: 16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3. Longer and sharper outputs cost more credits.

Does Grok Imagine Video 1.5 generate audio?

Yes. Turn on native audio in the settings and the clip comes back with matching sound. Leave it off to save credits when you plan to add your own track.

How do I keep a character or product consistent with Grok Imagine Video 1.5?

Use reference mode and upload up to 7 clear images of the same subject from different angles. Describe the subject the same way in every prompt.

Do I need a xAI account or API key?

No. You use Grok Imagine Video 1.5 in the browser with FrameMux credits. There is no API key to set up and no separate subscription.

Can I use Grok Imagine Video 1.5 results commercially?

Paid credit packs and plans include commercial use, within xAI's terms for Grok Imagine Video 1.5.

Can I upload photos of real people?

Only photos you have permission to use. Content of real people without consent and adult content are blocked, and blocked prompts never use credits.

Are my Grok Imagine Video 1.5 results private?

Yes. Uploads and results are private to your account and are deleted after 30 days, so download what you want to keep.

What happens if a Grok Imagine Video 1.5 job fails?

The credits return to your balance automatically, and the error tells you what to change.

How does Grok Imagine Video 1.5 compare with Kling 4.0?

Grok Imagine Video 1.5 starts at 29 credits per clip and Kling 4.0 at 194. The table above lists inputs, length and resolution side by side. The quickest way to choose is to run the same prompt on both.

Start your first Grok Imagine Video 1.5 clip

48 free credits, price shown first, credits back if a job fails.

Create with Grok Imagine Video 1.5