Google DeepMind releases Gemini 3.1 Flash TTS voice model
Gemini 3.1 Flash TTS: the next generation of expressive AI speech
What happened
Google DeepMind has released Gemini 3.1 Flash TTS, a text-to-speech model focused on control, expressiveness, and audio quality. It is available in developer preview through the Gemini API and Google AI Studio, in enterprise preview on Vertex AI, and to Workspace users through Google Vids.
Why it matters
The official release explains how to use audio tags and lists language coverage, helping readers assess how controllable speech generation is.
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