Mistral Voxtral TTS review
A paid API for multilingual speech, voice cloning, streaming, and moderation.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Mistral Voxtral TTS is a text-to-speech model from Mistral AI for generating speech from text through Mistral Studio or an API. It is aimed at enterprise teams building voice agents, customer support, translation, and other speech workflows. The product combines multilingual generation with zero-shot voice cloning, cross-lingual voice adaptation, reusable voice profiles, and low-latency streaming. It is available through web and API access, with commercial use included.
The published pricing lists one API usage plan at $16 per 1 million output characters. Text-to-speech generation, voice cloning, and streaming support are included in that plan, while input and cached input are listed at $0 per million characters. There is no free plan, so teams evaluating the service need to budget for paid output usage. The usage-based model is straightforward for high-volume API workloads, but output-character tracking matters when forecasting costs.
Voxtral TTS stands out through its combination of voice cloning, cross-lingual adaptation, saved voice profiles, and moderation for TTS requests. Generated audio can be exported as MP3, WAV, PCM, FLAC, or Opus, giving API builders several format choices for downstream workflows. Support for nine languages fits defined multilingual applications, though teams requiring broader language coverage should compare alternatives. Choose Voxtral TTS when cloning, streaming, commercial API access, and moderation are central requirements; choose another tool if a free plan or wider language support is more important.
Mistral Voxtral TTS pros and cons
- Where it wins
- Zero-shot voice cloning from short reference audio
- Streaming generation with five output formats
- Content moderation and reusable saved voice profiles
- Where it doesn't
- No free plan for evaluation
- Supports nine languages
- Usage costs are based on output characters
Mistral Voxtral TTS fact sheet, pricing and score →
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