Free Mimo TTS 2.5 (Voice Design) API

import os
from openai import OpenAI
import base64

client = OpenAI(
    api_key=os.environ.get("MIMO_API_KEY"),
    base_url="https://api.xiaomimimo.com/v1"
)

completion = client.chat.completions.create(
    model="mimo-v2.5-tts-voicedesign",
    messages=[
        {
            "role": "user", 
            "content": "A deep, gravelly middle-aged male voice with a heavy accent, sounding blunt and matter-of-fact."
        },
        {
            "role": "assistant", 
            "content": "I don't have time for games. Tell me what you know, or leave."
        }
    ],
    audio={ "format": "wav" }
)

audio_bytes = base64.b64decode(completion.choices[0].message.audio.data)
with open("designed_output.wav", "wb") as f:
    f.write(audio_bytes)