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Mistral · Transcription model

Voxtral Small Transcribe 3

mistralai/voxtral-small-transcribe-3-0
  • Transcription
Released Oct 20, 2026

Voxtral Small Transcribe 3 is Mistral's flagship speech-to-text model. It takes audio input and returns a transcript with timestamps and speaker diarization, and supports context biasing for domain-specific vocabulary. Suited...

Specifications

Input
wav, mp3, flac, m4a, ogg, webm, aac, opus · base64 JSON, multipart file or URL · up to 25 MB
Output
text; verbose_json adds language, duration, segments and word timestamps
Billing
per second of audio

Use it

POST /api/v1/audio/transcriptions · MCP transcribe · full reference

curl https://omnirail.org/api/v1/audio/transcriptions \
  -H "Authorization: Bearer $OMNIRAIL_KEY" \
  -F model=mistralai/voxtral-small-transcribe-3-0 \
  -F file=@meeting.mp3