Mistral Voxtral 3: Mistral’s speech models for transcription, TTS and agents

Voxtral 3 is Mistral’s new family of speech-to-text and text-to-speech models, plus a voice agent SDK built on LiveKit. Transcription covers 50+ languages with diarization and context biasing, and realtime transcription runs under 500ms. TTS adapts emotion and pacing, with voice cloning from 30+ minutes of audio. Batch transcription starts at $0.0035 per minute, and the models are available through Mistral’s API.. Launched on Product Hunt with 211 upvotes and 4 comments · Artificial Intelligence.