Gemini 3.1 Flash TTS: Improved Expressive AI Speech
AI Impact Summary
Google is releasing Gemini 3.1 Flash TTS, a new text-to-speech model focused on enhanced expressivity and quality. The model’s performance, as measured by the Artificial Analysis TTS leaderboard, demonstrates a significant improvement with an Elo score of 1,211, indicating superior naturalness and expressiveness compared to previous models. This update represents a key advancement for developers building AI-speech applications, particularly those requiring high-fidelity and nuanced voice output.
Affected Systems
Business Impact
Developers can leverage the enhanced speech quality and controllability of Gemini 3.1 Flash TTS to create more engaging and natural-sounding AI-speech applications.
- Date
- Date not specified
- Change type
- capability
- Severity
- medium