Gemini 3.1 Flash TTS
The Gemini 3.1 Flash TTS Preview model provides powerful, low-latency speech generation with natural outputs, steerable prompts, and new expressive audio tags for precise narration control.
GoogleGemini 3.1 Flash TTS
The Gemini 3.1 Flash TTS Preview model provides powerful, low-latency speech generation with natural outputs, steerable prompts, and new expressive audio tags for precise narration control.
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Get Started FreeParameters & options
Prebuilt voice preset to use.
Optional natural-language direction for delivery (e.g. "Say cheerfully:", "Whisper softly:", "Narrate dramatically:"). Prepended to the input before synthesis. Leave blank for a neutral read. You can also embed expressive audio tags directly in your input text like [happy], [whisper], [laughing].
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