User edits cinematic Tesla Cybercab video entirely with Grok Build

elonmusk · x · 2026-09-04

A user demonstrated cutting a cinematic Tesla Cybercab promo video entirely with Grok Build: given a single directive, the agent found source footage on X, picked the best clips, decided the sequence, and produced a near-production-quality edit. You can also point it at your own footage and describe the desired outcome. Elon Musk retweeted the demo, calling the quality "kind of insane" — an early look at agentic video editing.

Original post →

More from coding & agent

coding & agent channel →