Google Gemini 3.1 Flash TTS

Google Gemini 3.1 Flash TTS

Text-to-speech API with natural language voice direction

Experience Google's cutting-edge Text-to-Speech (TTS) API, now featuring inline audio tags, support for dynamic multi-speaker dialogue, and comprehensive functionality across more than 70 languages. This powerful API is engineered for developers who are building sophisticated voice agents, developing advanced dubbing tools, or creating innovative AI-powered content products. Seamlessly integrate these advanced capabilities via the Gemini API and Vertex AI to deliver highly natural and expressive speech synthesis in your applications.

Categories:

API

Launch Team / Built with

JW
LK
SP

Launch Date:

April 19, 2026