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.
| Provider | Context Window | Free Quota | Requires CC | Rating | Action |
|---|---|---|---|---|---|
| Xiaomi | N/A | No | Details |
Frequently Asked Questions
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