Google AI (Gemini API)语音合成AI generation

Google: Gemini 3.8 Flash-Lite TTS

google-ai.voice-gen.gemini-3-8-flash-lite-tts

Speak a text in one of 30 prebuilt voices, or a two-speaker dialogue, with Gemini 3.8 Flash-Lite TTS on Google's own API; the audio returns inline as base64 WAV (24 kHz mono).

价格: $0.035/success按供应商原价
成功率: 100%近 30 天 · 550 次
延迟 p50: 3.2 秒p95 8.6 秒
最后验证: 2026年9月30日实测可用

POSThttps://toolswitch.dev/v1/tools/google-ai.voice-gen.gemini-3-8-flash-lite-tts预览

在线试用即将上线供应商文档 ↗

可用平台额度调用
同步返回
读取公开数据

参数

参数	类型	必填	说明	示例
路径参数
`model`	字符串	必填		`gemini-3.8-flash-lite-tts`

路径参数
model字符串必填
示例：gemini-3.8-flash-lite-tts

代码示例

将 $TOOLSWITCH_KEY 替换为你在控制台创建的密钥。

预览

curl -X POST 'https://toolswitch.dev/v1/tools/google-ai.voice-gen.gemini-3-8-flash-lite-tts' \
  -H "X-Toolswitch-Key: $TOOLSWITCH_KEY" \
  -H "Content-Type: application/json" \
  --data-raw '{"contents":[{"parts":[{"text":"Say cheerfully: Welcome to treg, the tool catalog for your agents."}]}],"generationConfig":{"speechConfig":{"voiceConfig":{"prebuiltVoiceConfig":{"voiceName":"Kore"}}},"responseModalities":["AUDIO"]}}'

import os
import json
import requests

response = requests.request(
    "POST",
    "https://toolswitch.dev/v1/tools/google-ai.voice-gen.gemini-3-8-flash-lite-tts",
    headers={"X-Toolswitch-Key": os.environ["TOOLSWITCH_KEY"]},
    json=json.loads("{\"contents\":[{\"parts\":[{\"text\":\"Say cheerfully: Welcome to treg, the tool catalog for your agents.\"}]}],\"generationConfig\":{\"speechConfig\":{\"voiceConfig\":{\"prebuiltVoiceConfig\":{\"voiceName\":\"Kore\"}}},\"responseModalities\":[\"AUDIO\"]}}"),
)
response.raise_for_status()
print(response.text)

const response = await fetch("https://toolswitch.dev/v1/tools/google-ai.voice-gen.gemini-3-8-flash-lite-tts", {
  method: "POST",
  headers: {
    "X-Toolswitch-Key": process.env.TOOLSWITCH_KEY ?? "",
    "Content-Type": "application/json",
  },
  body: JSON.stringify(JSON.parse("{\"contents\":[{\"parts\":[{\"text\":\"Say cheerfully: Welcome to treg, the tool catalog for your agents.\"}]}],\"generationConfig\":{\"speechConfig\":{\"voiceConfig\":{\"prebuiltVoiceConfig\":{\"voiceName\":\"Kore\"}}},\"responseModalities\":[\"AUDIO\"]}}")),
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
console.log(await response.text());

网关接口为预览版，地址与鉴权方式可能调整。示例参数仅为样例数据。调用按 $0.035/success 计费，已含服务费。