MiMo-V2.5-TTS-VoiceClone

Clone any voice from a short audio sample with high fidelity — no training, no labeling.

Style instructions and emotion tags still work after cloning.

Model Specs

Modality

InputAudio+Text
OutputAudio

Capabilities

Voice Clone
Speech Synthesis
Streaming Output

Performance

Context Length8K tokens
Max Output8K tokens
RPM100
TPM10M

Model Pricing

Price
Free (limited time)

Model Advantages

High-Fidelity Voice Cloning

A few seconds of reference audio — faithfully reproduces the target voice, capturing timbre, breath patterns, pause habits, and prosodic rhythm.

Zero Training, Instant Results

No fine-tuning or data annotation needed. Provide the reference audio and get the cloned voice immediately.

Full Control Stack Inherited

The cloned voice inherits full control capabilities — style instructions and inline audio tags both work on top of the clone.

Cross-Language Cloning

Chinese and English reference audio both supported. Language switching does not compromise timbre reproduction accuracy.

Real-World Performance

Chinese Clone: Direct Transfer

Text

风轻轻地吹过,带来了远方的花香,和记忆里那个夏天的味道。

参考音频
0:00
克隆输出
0:00

Clone + Style Override

Instruct

用尖锐刻薄的嗓音,带着狐假虎威的得意感说话,营造压迫感。

Text

你以为我是谁,也敢在这儿跟我耍横?我告诉你,站在我身后的那个人,说出来吓死你。

参考音频
0:00
克隆输出
0:00

English Clone: Cyberpunk Narration

Text

Ignore the sirens, ignore the neon bleeding through your eyelids, and just breathe with me.

参考音频
0:00
克隆输出
0:00

English Clone + Style: Post-Match Pundit

Instruct

Broadcast this like a blistering post-match pundit tearing into a disastrous performance.

Text

No shape, no urgency, no clue what they're trying to do out there.

参考音频
0:00
克隆输出
0:00

Choose Your Access Method

Pay-As-You-Go API

1

Get Your API Key

Create an account and generate your API key (TTS series currently free).

2

Sample Code

Upload a reference audio clip and pass text content to clone the target voice.

import os
import base64
import urllib.request
from openai import OpenAI

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

# Example audio URL
audio_url = "https://example-files.cnbj1.mi-fds.com/example-files/audio/audio_example.wav"
audio_file = "audio_example.wav"

# Download the audio file from URL (skip if already exists)
if not os.path.exists(audio_file):
    urllib.request.urlretrieve(audio_url, audio_file)

# To use a local file directly, replace the above with:
# audio_file = "your_local_audio.wav"
with open(audio_file, "rb") as f:
    audio_bytes = f.read()
voice_base64 = base64.b64encode(audio_bytes).decode("utf-8")

completion = client.chat.completions.create(
    model="mimo-v2.5-tts-voiceclone",
    messages=[
        {
            "role": "user",
            "content": ""
        },
        {
            "role": "assistant",
            "content": "Yes, I had a sandwich."
        }
    ],
    audio={
        "format": "wav",
        "voice": f"data:audio/wav;base64,{voice_base64}"
    }
)

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

Token Plan Subscription

1

Subscribe

Monthly or annual plans covering mimo-v2.6-pro, mimo-v2.6-flash and the full MiMo V2.5 model suite — significantly better value than pay-as-you-go at high usage volumes.

2

Get Token Plan API Key

After subscribing, generate a dedicated API key from the Token Plan page — separate from your pay-as-you-go key.

3

Quick Integration

Same API format as pay-as-you-go — just swap the key and base URL. Works directly with Claude Code, Cline, and other popular AI tools.

Use in MiMo Claw

MiMo Claw is equipped with MiMo's latest flagship model, and supports both the latest multimodal understanding and voice series large language models. It can be added with one click for subscription across all tiers of TokenPlan, and is currently available for a limited-time free trial.

Copyright©2026 Xiaomi. All Rights Reserved | Cookie Policy | Cookie Preferences

We use cookies and similar technologies of our own to ensure the proper functioning of the website, customize content according to user preferences and analyze users' interactions on the website, as well as their browsing habits. You can find more information in our Cookie Policy. Select an option or go to Cookie Settings to manage your preferences. Learn More.