Gemini 3.1 Flash TTS: The Future of Expressive AI Voice Technology
Today, we’re introducing Gemini 3.1 Flash TTS, the latest text-to-speech model that delivers improved controllability, expressivity, and quality—empowering developers, enterprises, and everyday users to build the next generation of AI-speech applications.
Starting today, 3.1 Flash TTS is rolling out:
- Improved speech quality and controllability
We’ve enhanced the overall speech quality of Gemini 3.1 Flash TTS, making it our most natural and expressive model to date. On the Artificial Analysis TTS leaderboard, a benchmark that captures thousands of blind human preferences, 3.1 Flash TTS achieved an impressive Elo score of 1,211.
