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Gemini 3.1 Flash TTS

Google DeepMind | In Edition 30,

The call on this one

DEPLOYif you build voice or audio applications

SOURCE Google DeepMind, Gemini 3.1 Flash TTS: the next generation of expressive AI speech

Gemini 3.1 Flash TTS achieved an Elo score of 1,211 on the Artificial Analysis TTS leaderboard and supports 70+ languages with audio tags for controlling vocal style, pace, and delivery.

Added to The Deploy Log , updated . Read Edition 30, the edition that carried it.

22 rows from Google DeepMind in The Deploy Log are dated on or before this one, this one included.

Before it from Google DeepMind: Gemma 4, 14 days earlier. After it: Gemini 3.5 Flash, 28 days later.

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