Grok Imagine Video
SpaceXSI
Key facts · verified Oct 14, 2026
Grok Imagine Video is a SpaceXSI video generation model released on 1 May 2026. Pricing: $0.05 per second (xAI API); also in the Grok apps. It ranks #18 on LMArena's text-to-video leaderboard (Elo 1342, read 1 Nov 2026). Source: docs.x.ai.
xAI's Grok Imagine video model (grok-imagine-video) on the xAI API, billed at $0.05 per second. It generates clips of up to 15 seconds from text or animates a still image, with configurable aspect ratio and resolution. A newer grok-imagine-video-1.5 is priced at $0.08 per second.
Pricing & specs checkedSource: vendor documentation · checked Oct 14, 2026LMArena: 1342 Elo (rank 18) · source · retrieved Nov 1, 2026
Pricing
$0.05 per second (xAI API); also in the Grok apps
Context
Not published
LMArena Elo
LMArena rank
Key Features
Video Generation
Full Specifications
$0.05 per second (xAI API); also in the Grok apps | |
|---|---|
| Identity | |
| Developer | SpaceXSI |
| Released | May 2026 |
| Cost | |
| Price per second | $0.05 |
| Capacity | |
| Max duration | 15 seconds |
| Capability | |
| Text-to-video | Yes |
| Image-to-video | Yes — animates a still image |
| Access | |
| API | Yes — xAI API |
| Measured quality | |
| LMArena Elo | 1342 (checked Nov 2026) |
| LMArena rank | Rank 18 |