Gemini 3.1 Flash TTS: the next generation of expressive AI speech

Google DeepMind has released Gemini 3.1 Flash TTS, a text-to-speech model featuring granular audio tags for highly expressive and controllable AI voice generation.

Firefly links to the original publisher. The summary above is AI-generated for orientation and may differ from the source. The “current rank score” decays over time so newer significant stories surface first.