Today, we're introducing Gemini 3.1 Flash TTS, the latest text-to-speech model that delivers improved control, expressiveness and quality — empowering developers, businesses and everyday users to build the next generation of AI speech applications.
As of today, Flash TTS 3.1 is rolling out:
Improved speech quality and control
We've improved the overall speech quality of Gemini 3.1 Flash TTS, making it our most natural and sounding model to date. On the Artificial Analysis TTS leaderboard, a benchmark that captures thousands of blind people's preferences, the 3.1 Flash TTS scored an impressive Elo score of 1,211.
