Submissions are strictly required to be in MP4 format using the H.264 codec.
With the explosion of generative AI, the name has taken on a new technical meaning. Creators using ElevenLabs—a leader in AI voice technology—often name their final exports to_11.mp4 as a nod to the platform. to_11.mp4
If you're trying to create or play one of these files and running into trouble, here are a few quick tips: Submissions are strictly required to be in MP4