{"schema":"postcutoff/model@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/m/voxtral-tts/","md":"https://postcutoff.com/m/voxtral-tts/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"voxtral-tts","name":"Voxtral TTS","org":"Mistral AI","family":"Voxtral","released":"2026-03-23","status":"current","type":"audio/speech","modality_in":["text","audio"],"modality_out":["audio"],"open_weights":true,"model_license":"cc-by-nc-4.0","context_window":null,"max_output":null,"knowledge_cutoff":null,"pricing":{"per_1k_characters":0.016,"unit":"USD per 1K characters ($16 per 1M) on Mistral API","source":"https://docs.mistral.ai/models/model-cards/voxtral-tts-26-03"},"price_line":"$0.016 per 1K characters","access":[{"provider":"Mistral API","model_id":"voxtral-tts-2603","endpoint":"https://api.mistral.ai/v1/audio/speech","docs":"https://docs.mistral.ai/models/model-cards/voxtral-tts-26-03"},{"provider":"Hugging Face","model_id":"mistralai/Voxtral-4B-TTS-2603","url":"https://huggingface.co/mistralai/Voxtral-4B-TTS-2603"},{"provider":"Web app","url":"https://chat.mistral.ai"}],"capabilities":[{"name":"Zero-shot voice cloning from ~3 s","detail":"Clones a voice (accent, fillers, rhythm) from a few seconds of reference audio without a transcript; 68.4% human-preference win rate vs ElevenLabs Flash v2.5 on multilingual cloning (Mistral-reported).","first":false,"discovered":"launch","source":"https://mistral.ai/news/voxtral-tts"},{"name":"Open-weight 4B TTS with low latency","detail":"3.4B decoder + 390M flow-matching acoustic transformer + 300M codec; ~70 ms model latency (~90 ms time-to-first-audio via API), RTF ~9.7x, up to 2 min native generation.","first":false,"discovered":"launch","source":"https://mistral.ai/news/voxtral-tts"}],"entry":"2026-03-23-mistral-voxtral-tts","notes":"Mistral's first TTS model. 9 languages: English, French, German, Spanish, Dutch, Portuguese, Italian, Hindi, Arabic. Weights are CC BY-NC 4.0 (non-commercial); commercial use via API. Docs model-card page shows id voxtral-tts-2603 on the overview (a 'voxtral-mini-tts-2603' alias also appears on the card). Succeeded by Voxtral TTS 3 (voxtral-mini-tts-3-0, 2026-10-20, API-only): see voxtral-mini-tts-3.","verified":"2026-09-29","body_md":"Call `POST https://api.mistral.ai/v1/audio/speech` with `model: voxtral-tts-2603` (see https://docs.mistral.ai/capabilities/audio/text_to_speech for the request schema and voice options).\n\nSources: https://mistral.ai/news/voxtral-tts · https://docs.mistral.ai/models/overview · https://docs.mistral.ai/models/model-cards/voxtral-tts-26-03","page_url":"https://postcutoff.com/m/voxtral-tts/","standing":{"kind":"speech and audio","newer_count":63,"newer":[{"id":"nemotron-3-5-transcribe","name":"NVIDIA Nemotron 3.5 Transcribe (30B-A4B)","org":"NVIDIA","released":"2026-10-28","page_url":"https://postcutoff.com/m/nemotron-3-5-transcribe/"},{"id":"hy-simulmt-30b-a3b","name":"Hy-SimulMT-30B-A3B","org":"Tencent","released":"2026-10-22","page_url":"https://postcutoff.com/m/hy-simulmt-30b-a3b/"},{"id":"eleven-realtime-v1-max","name":"Eleven Realtime v1 Max / Mini","org":"ElevenLabs","released":"2026-10-20","page_url":"https://postcutoff.com/m/eleven-realtime-v1-max/"},{"id":"voxtral-mini-transcribe-3","name":"Voxtral Mini Transcribe 3 (+ Mini Transcribe Realtime 3)","org":"Mistral AI","released":"2026-10-20","page_url":"https://postcutoff.com/m/voxtral-mini-transcribe-3/"},{"id":"voxtral-small-transcribe-3","name":"Voxtral Small Transcribe 3","org":"Mistral AI","released":"2026-10-20","page_url":"https://postcutoff.com/m/voxtral-small-transcribe-3/"}],"before":{"id":"voxtral-transcribe-2","name":"Voxtral Transcribe 2 (Mini Transcribe V2 + Voxtral Realtime)","org":"Mistral AI","released":"2026-02-04","page_url":"https://postcutoff.com/m/voxtral-transcribe-2/"},"after":{"id":"voxtral-mini-tts-3","name":"Voxtral TTS 3 (Voxtral Mini TTS 3)","org":"Mistral AI","released":"2026-10-20","page_url":"https://postcutoff.com/m/voxtral-mini-tts-3/"},"weights":"public","licence":"cc-by-nc-4.0","licence_permissive":false,"summary":"Weights are public. Licence: CC BY-NC 4.0. See the licence for commercial terms."}}