What is the model size of MiMo-V2.5?

It is an 8-billion-parameter model.

Is it open-source and where can I find it?

Yes, it is open-source and available on GitHub and the Xiaomi MiMo platform.

Does it support both ASR and TTS?

Yes, the V2.5 series includes both ASR (Automatic Speech Recognition) and TTS (Text-to-Speech) models.

Can I customize voices for TTS?

Yes, it offers voice design via text description and voice cloning from audio samples.

MiMo-V2.5 Voice

Bilingual ASR for dialects, code-switching, and songs

Development

AI Content and Media

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Listed website: platform.xiaomimimo.com
Published in directory: Apr 26, 2026
Last record update: Apr 26, 2026

Listing information

Overview
5 key features
5 use cases

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What is MiMo-V2.5 Voice

MiMo-V2.5 Voice is Xiaomi's open-source, 8-billion-parameter speech recognition model designed for multilingual and dialect-rich environments. It accurately transcribes Mandarin, English, eight Chinese dialects, code-switched speech, and even song lyrics, making it ideal for real-world voice applications. The model also offers text-to-speech capabilities with voice design and cloning features.

Key Features

8B parameter open-source model for high accuracy

Supports Mandarin, English, eight Chinese dialects, code-switching, and song lyrics

Text-to-speech with built-in voices, voice design, and voice cloning

Flexible audio controls (speed, emotion, role-play, dialects)

API integration and GitHub availability

Use Cases

ML engineers building multilingual voice assistants for global markets
Researchers studying code-switching and dialectal speech processing
Developers creating voice-enabled apps for diverse language communities
Content creators needing accurate transcription of music lyrics or mixed-language speech
Customer service platforms requiring robust speech recognition for varied accents

Why do startups need this tool?

Startups can leverage MiMo-V2.5's open-source nature and multilingual capabilities to build cost-effective, scalable voice applications without licensing fees. Its support for dialects and code-switching enables them to reach underserved markets and differentiate their products. The integrated TTS with voice design further accelerates prototyping and deployment of conversational AI features.

FAQs

MiMo-V2.5 Voice Alternatives

Whisper (OpenAI)

Wav2Vec 2.0 (Facebook)

DeepSpeech (Mozilla)

Google Speech-to-Text

Azure Cognitive Services (Speech)

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