Google Releases Gemini 3.1 Flash TTS Model

6 articles • Started 7 months ago • Last updated 7 months ago

Google released Gemini 3.1 Flash TTS on April 15, a text-to-speech model designed to generate expressive and controllable AI voices. The model supports over 70 languages and provides users with enhanced control over speech characteristics. Google positioned the release as advancing the capabilities of its Gemini AI platform in voice synthesis technology.

Wednesday, April 15, 2026

•
Gemini 3.1 Flash TTS Simon Willison's Weblog •