As we speak, we’re introducing Gemini 3.1 Flash TTS, the newest text-to-speech mannequin that delivers improved controllability, expressivity and high quality — empowering builders, enterprises and on a regular basis customers to construct the following technology of AI-speech purposes.
Beginning right now, 3.1 Flash TTS is rolling out:
Improved speech high quality and controllability
We’ve improved the general speech high quality of Gemini 3.1 Flash TTS, making it our most pure and expressive mannequin so far. On the Synthetic Evaluation TTS leaderboard, a benchmark that captures hundreds of blind human preferences, 3.1 Flash TTS achieved a formidable Elo rating of 1,211.








