Video · xai/grok-imagine-video
Grok Imagine Video — xAI’s video stack
Grok Video makes sense as a separate branch for comparison: sometimes it gives a different cinematography and a different pace. That is useful in the kit when you do not want to depend on a single vendor and are happy to spend credits on a “second opinion” about a scene.
When to open Grok Video
- A/B next to WAN or Veo on the same scenario.
- Short beats where xAI’s recognizable delivery is the point.
- Prompt experiments without a hard binding to “Google cinema”.
Where it sits among video models
Grok Video is not a replacement for the flagships but an alternative voice. For final “cinema” by story coherence people usually look at Sora 2 or Veo 3.1, for coherent complex motion at WAN 2.7, for camera control at Runway Gen-4.5. Grok is handy to place alongside in an A/B: on some scenarios its pace and delivery land better, and that only shows in a direct comparison.
What you need on input
It works from a text description of the scene. Video is slower and pricier than a still; the credit cost depends on length and settings and is shown before you run.
Frequently asked about Grok Imagine Video
Will it replace Sora?
These are different products with different credit costs. For final “cinema” people more often look at Sora or Veo; for a quick style test Grok is perfectly fine.
Why have it in the kit if there is WAN and Veo?
To avoid depending on a single vendor and to have a second opinion on a scene. On some stories a different delivery lands better — that only shows in a comparison.
Does it produce sound?
The main thing here is the visuals. Sound and music are usually added separately at the editing stage.
How much does it cost and how long does it take?
Video takes longer than a still; the credit price depends on length and settings and is shown before you run and on the pricing page.