Google AI (Gemini API)SprachsyntheseAI 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).

Price: $0.035/successZum Anbieterpreis
Success rate: 100 %Last 30 days · 550 calls
Latency p50: 3.2 sp95 8.6 s
Last verified: 30.09.2026Verified working

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

Try onlineDemnächstProvider docs ↗

Uses platform quota
Synchronous response
Reads public data

Parameter

Parameter	Typ	Erforderlich	Beschreibung	Beispiel
Pfadparameter
`model`	Zeichenkette	Erforderlich		`gemini-3.8-flash-lite-tts`

Pfadparameter
modelZeichenketteErforderlich
Beispiel: gemini-3.8-flash-lite-tts

Codebeispiele

Ersetze $TOOLSWITCH_KEY durch den in der Konsole erstellten Schlüssel.

Preview

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());

Diese Gateway-API ist eine Vorschauversion; URL und Authentifizierung können sich ändern. Die Beispielparameter sind Musterdaten. Aufrufe werden mit $0.035/success einschließlich Servicegebühr abgerechnet.