We train speech models to help AI understand what people say, how they say it, and what they mean—directly from the audio.
Try the demo · Explore our models · API docs · Research
Words and speakers. Transcribe speech and follow who said what, with time-coded segments.
Emotion and delivery. Add context from tone, rhythm, emphasis, and vocal expression.
One API. Bring transcripts and acoustic context into the products you build.
Built by researchers from Stanford, Berkeley, and Cambridge. Meet the team →
Website · GitHub · Brand assets · Contact