Grok Imagine Video — AI video generator
xAI's video model with native synchronized audio
Grok Imagine Video is xAI's video model, built to generate the soundtrack alongside the picture rather than as a separate step. Its duration range runs long, from 6 to 30 seconds in one generation, which gives a social edit a continuous take to cut several moments from.
What Grok Imagine Video is good at
- Native synchronized audio
- Takes from 6 up to 30 seconds, at up to 1080p
- Portrait, square and landscape framing from the same prompt
- Accepts an optional reference image
What people use it for
- One long take cut down into several social edits
- Reaction shots and stingers
- Vertical-first content for TikTok, Reels and Shorts
Grok Imagine Video specifications
- Duration
- 6–30s
- Resolution
- 480p, 720p, 1080p
- Aspect ratios
- 16:9, 9:16, 1:1, 3:2, 2:3
- Audio
- Generated with the clip
- Reference image
- Optional
- Reference images
- Up to 7
Plan limits apply on top of these — see pricing.
Example prompts for Grok Imagine Video
Written for this model in particular. Open one in the composer and edit it from there.
“A skateboard landing hard on concrete, close on the wheels, grit spraying”
Try this prompt“A vinyl record dropping onto a turntable and the needle settling into the groove”
Try this prompt“Neon sign flickering on above a rain-slick doorway, vertical framing”
Try this promptGrok Imagine Video FAQ
- What is Grok Imagine Video?
- Grok Imagine Video is an AI video model from xAI, available on Vixlens. Grok Imagine Video is xAI's video model, built to generate the soundtrack alongside the picture rather than as a separate step. Its duration range runs long, from 6 to 30 seconds in one generation, which gives a social edit a continuous take to cut several moments from.
- How long can a Grok Imagine Video clip be?
- Grok Imagine Video generates clips of 6–30s.
- What resolution does Grok Imagine Video output?
- Grok Imagine Video outputs at 480p, 720p, 1080p on Vixlens.
- Does Grok Imagine Video generate audio?
- Yes — Grok Imagine Video generates the soundtrack together with the picture, so it stays in sync with the motion.
- How much does Grok Imagine Video cost?
- Generating needs a plan — there is no free tier. Starter is $10/month for 1,000 credits (launch offer: $6/month for the first 20 Starter subscribers, locked in while they stay subscribed). Credits are spent per generation based on the model, resolution and duration, and the exact cost is shown before you generate.
Other video models on Vixlens
Seedance 2.5
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ByteDanceSeedance 2.0
1080p AI video with multi-subject references and motion from a clip
ByteDanceSeedance 2.0 Mini
The cheapest way to test a video idea before committing credits
GoogleVeo 3.1
Google's flagship video model, with synchronized audio at up to 4K
GoogleVeo 3.1 Fast
Veo 3.1 quality at lower latency, for iterating on a shot
Black Forest LabsFlux 3 Video
Black Forest Labs' first video model, with a fast draft mode
Start generating with Grok Imagine Video
Every model on one credit balance — pick a plan and start creating.