工具：Gemini 3.8 TTS Playground
它们附带一个包含超过 2,000 种语音的语音库，此外还能通过“仅一段 30 秒的您自己的语音或您有权使用的语音的音频样本”创建自定义语音。
原始摘录
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".