Great post last night from Simon: https://simonwillison.net/2026/Apr/27/vibevoice/
Note that this just covers the Speech-to-Text/Speech-Recognition aspect (a-la whisper), there's also models for long-form Text-To-Speech and steaming Text-To-Speech.
“VibeVoice can only handle up to an hour of audio”
Why?
Note that this just covers the Speech-to-Text/Speech-Recognition aspect (a-la whisper), there's also models for long-form Text-To-Speech and steaming Text-To-Speech.