For developers building on @HeyGen and @Hyperframes_
An avatar that acts while it speaks lives or dies on timing. The words are generated and voiced in real time, and the actions bound to them (a click, a scroll, a highlight) have to land on the word
Squeezing the last drops of speed out of a model for a specific GPU has always been specialist work: slow, manual, and never quite finished. Most teams cast to bf16, wrap the thing in torch.compile,
The inference framework transforms avatar generation from fixed-length rendering into open-ended streaming video synthesis. A chunk-based pipeline maintains identity, motion, and lip-sync consistency