As with many Musk announcements, it's worth treating both the timeline and the scope of the project with some caution. Producing a feature-length movie isn't just about generating convincing visuals. It also requires a cohesive screenplay, believable dialogue, voice performances, music, editing and scene-to-scene continuity. Musk hasn't shared many technical details about how Grok would handle those challenges, and xAI has yet to demonstrate a publicly available system capable of generating a full-length film. Still, the announcement highlights how quickly AI video is evolving. Just a few year