Tool: Gemini 3.8 TTS Playground

Simon Willison's Weblog ·

Simon Willison describes Google’s release of gemini-3.8-flash-tts and gemini-3.8-flash-lite-tts. He writes that the models offer over 2,000 voices and custom voices from a 30-second sample of a voice the user owns or has rights to use, and describes defining conversations with different voices and voice style instructions. Lisez 3 points de vue avec leurs éléments à l’appui et les liens vers les sources.

En un coup d’œil

  • Gemini 3.8 TTS models launched

    Google released two new Gemini text-to-speech models: gemini-3.8-flash-tts and gemini-3.8-flash-lite-tts.

    Lire le moment probant · Paragraphe 1
  • Custom voice creation with 30-second sample

    The Gemini TTS models support custom voice creation using just a 30-second audio sample of a voice the user owns or has rights to use.

    Lire le moment probant · Paragraphe 2
  • API supports multi-character conversations with distinct voices

    The Gemini TTS API enables defining full conversations between multiple characters, each assigned a distinct voice and voice style instructions.

    Lire le moment probant · Paragraphe 4

Passages clés3

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multi-character TTS

API supports multi-character conversations with distinct voices

Extrait original

A notable feature of the API is that it makes it easy to define a full conversation between multiple characters, each with different voices and voice style instructions.
voice customization

Custom voice creation with 30-second sample

Extrait original

They come with a library of over 2,000 voices, plus the ability to create a custom voice with "just a 30-second audio sample of your voice or a voice you have the rights to use".

Source et méthodologie

Ces points de vue renvoient à leurs sources originales. Les reformulations sont signalées et ne sont pas des citations mot à mot.

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