Gemini 3.5 Live Translate 實測：全新雙向即時語音翻譯與 Live API 開發指南

import asyncio
from google import genai
from google.genai import types

client = genai.Client()

model = "gemini-3.5-live-translate-preview"
config = types.LiveConnectConfig(
    response_modalities=["AUDIO"],
    input_audio_transcription=types.AudioTranscriptionConfig(),
    output_audio_transcription=types.AudioTranscriptionConfig(),
    translation_config=types.TranslationConfig(
        target_language_code="pl", # 設定目標翻譯語言，例如 "pl" 代表波蘭文
        echo_target_language=True  # 若輸入已是目標語言，是否要重述/回應
    )
)

async def main():
    async with client.aio.live.connect(model=model, config=config) as session:
        print("Session started with translation")
        # 開始接收翻譯後的語音串流與文字轉錄
        async for response in session.receive():
            if response.server_content:
                if response.server_content.input_transcription:
                    print(f"Input transcript: {response.server_content.input_transcription.text}")
                if response.server_content.output_transcription:
                    print(f"Output transcript: {response.server_content.output_transcription.text}")
                if response.server_content.model_turn:
                    for part in response.server_content.model_turn.parts:
                        if part.inline_data:
                            audio_data = part.inline_data.data
                            # 播放或處理接收到的音訊區塊（PCM 格式）
                            print(f"Received audio chunk ({len(audio_data)} bytes)")

if __name__ == "__main__":
    asyncio.run(main())

# 假設 chunk 是你的原始 PCM 音訊位元組資料
await session.send_realtime_input(
    audio=types.Blob(
        data=chunk,
        mime_type="audio/pcm;rate=16000"
    )
)

import datetime
from google import genai

now = datetime.datetime.now(tz=datetime.timezone.utc)

client = genai.Client(
    http_options={'api_version': 'v1alpha'}
)

token = client.auth_tokens.create(
    config = {
        'uses': 1,
        'expire_time': now + datetime.timedelta(minutes=30),
        'live_connect_constraints': {
            'model': 'gemini-3.5-live-translate-preview',
            'config': {
                'translation_config': {
                    'target_language_code': 'pl',
                    'echo_target_language': True
                }
            }
        },
        'http_options': {'api_version': 'v1alpha'},
    }
)