Google DeepMind releases Gemini 3.1 Flash TTS

Gemini 3.1 Flash TTS: the next generation of expressive AI speech

Google DeepMind released Gemini 3.1 Flash TTS, a text-to-speech model built around controllability and expressiveness. It is in preview on the Gemini API, Google AI Studio, Vertex AI and Google Vids.

Why it matters: The post covers the new model's audio-tag controls, Elo scores and preview entry points, so you can judge how controllable speech generation has become.