Speech to text
Muse Voice Transcribe is Meta's speech-to-text model on Meta Model API. Transcribe live audio or an existing recording, with speech-turn detection, speaker labels, and vocabulary biasing.
Available endpoints
Both endpoints run the same model.
| Endpoint | Use it for | How you connect |
|---|---|---|
wss://api.meta.ai/v1/asr/realtime | Live audio: voice agents, dictation, captions | WebSocket. Authenticate in the handshake frame; the Authorization header is ignored. |
POST https://api.meta.ai/v1/asr/transcribe | A recording you already have | Multipart upload. Authenticate with the Authorization header. |
See the Voice API reference for full request and response schemas.
Features
| Feature | What you get |
|---|