UniRouteUniRoute

google / gemini-3-1-flash-tts

Commercial use

Gemini 3.1 Flash TTS 预览版是 Google 推出的一款富有表现力的文本转语音（TTS）模型。它能够生成自然逼真的 AI 语音，并可对语调、情感、语速和说话风格进行精准控制。

Pricing: 输入 $1.00 · 输出 $20.00
查看完整价格

google/gemini-3-1-flash-tts USD / 百万 tokens

规格 / 通道输入输出
官方$1$20

Input

1 / 2
Item 1

Must match dialogue turns

Character persona for this voice

1
Item 1

Must exist in Speakers

Supports audio tags such as [shouting] / [whispers] / [urgency]

Controls the randomness of the speech output. Higher values produce more creative and varied delivery, while lower values make the output more predictable and focused. Default value: 1
scene description67/1000
Example Context / Overall Tone90/1000

Output

output typeaudioExample output

README

Complete guide to using google/gemini-3-1-flash-tts