Grok Imagine Video Extend
xAI Grok Imagine Video continues an existing 2-15s mp4 with a 2-10s prompt-driven extension. Output matches input, capped at 720p.
What it does
Grok Imagine Video Extend, in practice.
Run Grok Imagine Video Extend
from $0.11/secParameters
What you can set.
| Parameter | What it does | Options |
|---|---|---|
prompt | Natural-language description of what should happen after the input video's last frame. | |
video_url | Public URL of an mp4 file (H.264/H.265/AV1, etc.). Input duration must be 2–15 seconds. | |
duration | Length of the extension segment in seconds. Range: 2–10 (default 6). Total returned video = input duration + extension. Output is capped at 720p. | default 6 |
Sample prompt
The prompt behind the sample.
Change the car's color to blue and drive it on a racetrack.
duration: 6FAQ
Short answers.
How much does Grok Imagine Video Extend cost?
Pricing starts at $0.11 per second of video at the base resolution; higher resolutions and longer durations cost more. An 8-second clip at the base tier is about $0.84. Usage is billed per request from your balance — no subscription.
Does Grok Imagine Video Extend run uncensored here?
No. xAI applies its own content policy to this model regardless of where it is called from. For a route without an extra platform filter use Uncensored MiniMax H3; this page lists Grok Imagine Video Extend for everything else it does well.
What does Grok Imagine Video Extend take as input?
It is a image-to-video model. xAI Grok Imagine Video continues an existing 2-15s mp4 with a 2-10s prompt-driven extension. Output matches input, capped at 720p.
How do I use it?
Enter an invite code to open Chat with the model loaded, or join the waitlist. We open seats in batches and track which models are requested most.
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