Grok Imagine
xAI's text- and image-to-video generator with native audio.
Grok Imagine is xAI's video-audio model inside Grok. It generates video from text or images with native audio, plus prompt-based video editing and clip extension. Known for fast, realistic clips and strong audio; a 2026 Quality Mode API targets higher realism and text rendering.
Key features
- Text-to-video
- Image-to-video
- Native audio generation
- Video editing & extension
- Quality Mode API
Pros
- Native audio (most rivals are silent)
- Fast, realistic output
- Built into Grok / X
Cons
- Short clips (≤15s)
- Per-second pricing adds up
- Tied to the X ecosystem
Alternatives to Grok Imagine
Sora
OpenAI's text-to-video model for realistic short clips.
Kling AI
AI video generator known for realistic motion and longer clips.
Runway
AI video generation and editing for creators and filmmakers.
Compare Grok Imagine
Guides mentioning Grok Imagine
Grok Imagine FAQ
Is Grok Imagine free?
Grok Imagine has a free tier you can start with; paid plans start from via Grok / X Premium.
How much does Grok Imagine cost?
Grok Imagine pricing starts from via Grok / X Premium. Check the official site for current plans.
What are the best alternatives to Grok Imagine?
Top alternatives to Grok Imagine include Sora, Kling AI, Runway.
What is Grok Imagine best for?
Grok Imagine is best for fast AI video, video with sound, social clips.
Reviewed by the ToolGlance editorial team · Last updated 2026-05-30