Grok Imagine Video is xAI's video generation API model, released in January 2026, that lets developers integrate Grok's video generation directly into their applications. It debuted at first place on Artificial Analysis Video Arena in both text-to-video and image-to-video categories, surpassing Runway Gen-4.5, OpenAI Sora 2 Pro, and Google Veo 3.1. It generates clips up to 15 seconds with native audio — dialogue, sound effects, and background music synchronized to visuals — and supports text-to-video, image-to-video, and video editing through natural language prompts.
Grok SuperGrok LiteGrok SuperGrokGrok SuperGrok HeavyAPI|Vision|Proprietary Model
Knowledge Cutoff
Unknown
Input → Output Format
Context Memory
N/A
AI Performance Evaluation
Arena Video Score
1359
±7720pAs of 2026-04-16
Overall Rank
No.8
78,990 Votes
Source:Arena Intelligence