Video Generation · 2026-05-07 · ModelsLab Team
Grok Video API by xAI — Video Generation in 2026
Hands-on look at xAI's Grok Video API: capabilities, pricing, prompt patterns, and how it compares to alternatives.
xAI’s Grok Video API is the latest entrant in the AI video generation race. Here’s what we found after extensive testing.
Capabilities
- Up to 6-second clips at 1080p
- Strong character consistency across shots
- Audio-aware: optional voiceover sync
Pricing
Pricing is on the higher end relative to competitors but the quality justifies it for premium use cases.
Prompt patterns that work
Grok responds well to cinematographic language: “tracking shot”, “low angle”, “dolly in”.
Alternatives via the Stable Diffusion API
For shorter, cheaper clips, see Text to Video.