xAI
Grok Imagine Video Extend Change a video pricing
x-ai/grok-imagine-video/video-extend
Grok Imagine Video adds 6 to 10 seconds to a clip.
From, per second
$0.05
✦01 · Pricing
What it costs
Per second, and what a single clip comes to at each length. These are computed rather than multiplied out, so the minimum billed unit and any cap are already applied.
| Tier | per second | 6s clip | 10s clip |
|---|---|---|---|
| Flat rate | $0.05 | $0.30 | $0.50 |
- Duration
- 6, 10 seconds (fixed set)
✦02 · Capabilities
What it accepts
Aspect ratio
Framing follows the clip that goes in.
Resolution tiers
Flat priced. Resolution either does not exist or does not bill.
Audio
Silent output.
Negative prompt
No negative prompt parameter.
Fixed durations
Only the listed lengths are accepted. Anything else is rejected, not rounded.
✦04 · Alternatives
Others in this lane
A clip you have goes in and a changed one comes out: edited from a prompt, extended, lip-synced, dubbed, given sound, reframed, upscaled, or with its background or an object taken out. Most bill per second of the clip or audio that goes in.