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Voxtral-4B-TTS-2603

Voxtral TTS is a frontier, open-weights text-to-speech model that’s fast, instantly adaptable, and produces lifelike speech for voice agents.

text → audio · made by Mistral AI

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About

Voxtral-4B-TTS-2603 — an audio model from Mistral AI.

It takes text and returns audio. It was published in November 2025. The catalogue files it under speak. Its weights are published, but the licence forbids selling what it produces.

Every current figure

Maker
Mistral AI
Register
model
Takes
text
Returns
audio
Published
November 2025
Parameters
4 billion · read from its own name
Licence
cc-by-nc-4.0

Known as 1 name

mistralai/Voxtral-4B-TTS-2603