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Grok Video 1.5

Grok Imagine Video 1.5 is xAI's AI video generation model that creates realistic videos, generates synchronized audio

Grok Video 1.5 at a glance

OutputVideo
Input modesfirst_frame, reference
Lengths1s · 2s · 3s · 4s · 5s · 6s · 7s · 8s · 9s · 10s · 11s · 12s · 13s · 14s · 15s
Quality480p · 720p · 1080p
Aspect ratios1:1 · 16:9 · 9:16 · 3:2 · 2:3
Reference imagesOptional
Prompt limit2000 characters
AudioVideo only

How to use Grok Video 1.5

  1. 01

    Open the studio

    Grok Video 1.5 is already selected when you arrive from this page, so the form shows only the settings this model actually supports.

  2. 02

    Describe or upload

    Write the prompt, or add a reference image if the model takes one. Saved characters can be referenced here too.

  3. 03

    Generate and finish

    The run happens in the background. Results land in your library, where you can upscale, reframe, or extend them.

Grok Video 1.5 FAQ

Is Grok Video 1.5 free to try?
Yes. Every account starts with free credits that work across all models, so you can run Grok Video 1.5 without a card.
What can Grok Video 1.5 generate?
The spec table above lists exactly what this model supports — lengths, quality tiers, aspect ratios, and whether it takes a reference image.
Can I switch to another model later?
Yes. Your prompt, references, and settings carry across when you change model, so comparing two on the same idea costs one click.
Can I use the results commercially?
Yes, on a paid plan and under the terms of service. You stay responsible for what you put into a prompt or upload as a reference.

Try Grok Video 1.5 now

Free credits on sign-up, no install, and results that land in a library you can keep working from.