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Free Mimo TTS 2.5 (Voice Clone) API

Updated 5/11/2026

Replicate any voice based on a short audio sample using MIMO-V2.5. The sound is perfectly replicated with short audio, and it is free for a limited time.

About the Model

Why choose MIMO Voice Clone 2.5?

If you need to provide extremely realistic tone re-enactment for virtual digital people, podcast generators or personalized apps, this model is the top stream of the current free solution.

Core strengths and characteristics

  • Minimalist re-engraving experience: only need to upload a short MP3 or WAV short audio that is less than 10MB, without a few tens of minutes of long training, the target vocal is instantly reproduced.
  • High reduction: accurately capture the timbre of the pronunciation, the habit of pause and the emotional resonance.
  • Multilingual pronunciation: Even if the original audio is Chinese, the re-engraved timbre can read English fluently, breaking the language barrier of the original pronunciation.

How to call Mimo TTS 2.5 (Voice Clone)

python
import os
import base64
from openai import OpenAI

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

with open("sample.mp3", "rb") as f:
    voice_base64 = base64.b64encode(f.read()).decode("utf-8")

completion = client.chat.completions.create(
    model="mimo-v2.5-tts-voiceclone",
    messages=[
        {"role": "user", "content": ""},
        {"role": "assistant", "content": "This is my cloned voice speaking."}
    ],
    audio={
        "format": "wav",
        "voice": f"data:audio/mpeg;base64,{voice_base64}"
    }
)

Provider Details

The following platforms provide free access to Mimo TTS 2.5 (Voice Clone) through free tiers, trial credits, or daily quotas.

ProviderContext WindowFree QuotaRequires CCRatingAction
XiaomiN/AUnlimitedNo
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Details

Frequently Asked Questions

Is Mimo TTS 2.5 (Voice Clone) free to use?

Yes. Mimo TTS 2.5 (Voice Clone) is available for free through 1 provider(s) listed below, with no purchase required.

What are the rate limits and quotas?

Free access varies by provider — Xiaomi: Unlimited.

How do I get a free Mimo TTS 2.5 (Voice Clone) API key?

Sign up with Xiaomi, then create an API key from your dashboard. See the provider details above for the exact steps.

Which providers offer Mimo TTS 2.5 (Voice Clone) for free?

Mimo TTS 2.5 (Voice Clone) is currently available for free via: Xiaomi.

Know another free provider for Mimo TTS 2.5 (Voice Clone)?

Help the community by sharing other ways to access this model for free.