Tool: Gemini 3.8 TTS Playground
Original excerpt
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".
Topics / voice customization
Attributed viewpoint
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.
Behind the viewpoint
Translations are for reading; original excerpts remain the evidence.