GPT-4o Mini TTS

from pathlib import Path
from openai import OpenAI

client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.mixroute.ai/v1")

with client.audio.speech.with_streaming_response.create(
    model="gpt-4o-mini-tts",
    voice="alloy",
    input="Welcome to MixRoute.",
    response_format="wav",
) as response:
    response.stream_to_file(Path("speech.wav"))