Explore the Full Potential of CosyVoice Today
CosyVoice is the cutting-edge multilingual text-to-speech solution you have been waiting for. Combining advanced AI with a wide range of language support, it sets the standard for innovative and natural voice synthesis.

What Makes CosyVoice Unique?
CosyVoice is a multilingual text-to-speech (TTS) system designed for creating natural and expressive speech.
- Multilingual CapabilityCreate voice output in multiple languages and dialects.
- Zero-shot Voice CloningQuickly mimic and generate speech from minimal input.
- Real-time SynthesisExperience low-latency performance ideal for real-time applications.
Why Choose CosyVoice
Discover the unique features and advantages of CosyVoice, the innovative text-to-speech solution.



State-of-the-art Features of CosyVoice
Discover key capabilities of CosyVoice, pushing the edge of text-to-speech technology.
Multilingual Support
Experience highly natural voice synthesis across multiple languages and dialects.
Zero-shot Voice Cloning
Generate lifelike voices with minimal data requirements using zero-shot capabilities.
Low Latency
Render voice synthesis with under 150ms latency, ideal for real-time interactions.
Enhanced Pronunciation
Delivers a pronunciation accuracy improvement by reducing errors in complex scenarios.
Versatile Deployment
Provides the capacity for seamless integration into various deployment environments.
Superior Audio Quality
Advanced speech consistency evaluation closes the gap to human-level naturalness.
CosyVoice Performance Metrics
Simplified and highlighted performance indicators for CosyVoice.
From
10+
Languages supported
Offers
<150ms
Latency
Reaches
5.53
MOS score
What Users Are Saying
Feedback from our esteemed users about their experience with CosyVoice.
Alice
Tech Enthusiast
Using CosyVoice has been a transformative experience. The naturalness of speech it generates is unparalleled.
Bob
Developer at UniLang
CosyVoice enabled us to bring multilingual dialogue synthesis to our applications seamlessly.
Charlie
Content Creator
The zero-shot voice cloning feature made our projects not only achievable but exceptional.
Dana
Digital Assistant Specialist
Its low latency capabilities meant we could offer real-time voice interactions, greatly improving our services.
Ellis
Solutions Architect
The scalability of CosyVoice is remarkable. From small prototypes to large-scale deployments, it meets all needs.
Frank
Technology Blogger
CosyVoice strikes the perfect balance between performance and quality, redefining TTS standards.
Your Questions Answered
Explore common inquiries and comprehensive explanations about CosyVoice.
What is CosyVoice?
CosyVoice is an advanced multilingual text-to-speech synthesis system capable of supporting multiple languages such as English, Chinese, Japanese, and Korean, offering natural voice generation with features like zero-shot voice cloning and low-latency real-time synthesis.
What makes CosyVoice unique?
CosyVoice stands out with faster response times (150ms latency), superior pronunciation quality, and a high MOS quality score (5.53), ensuring natural and effective voice synthesis.
What languages and dialects does CosyVoice support?
CosyVoice supports language synthesis in Chinese, English, Japanese, Korean, and distinct Chinese dialects such as Cantonese and Sichuanese.
What does zero-shot voice cloning mean in CosyVoice?
Zero-shot voice cloning allows CosyVoice to replicate voice characteristics from minimal sample data, enabling vast possibilities in voice generation.
What is the latency for CosyVoice's synthesis?
With fewer than 150 milliseconds response time, CosyVoice’s synthesis is suitable for interactive, real-time services.
What is the licensing model for CosyVoice?
CosyVoice is distributed under the open-source Apache-2.0 license.
What are some applications of CosyVoice?
CosyVoice can be implemented for multilingual virtual assistants, voiceovers, and real-time dialogue applications.
How do I start using and integrating CosyVoice?
Visit CosyVoice’s project GitHub repository to explore integration, model downloads, or contact the development community.
What are the deployment options available for CosyVoice?
CosyVoice offers pre-trained models available on the ModelScope platform for download, alongside containerized deployment options for scaling.
How does the audio quality of CosyVoice evaluate?
CosyVoice achieves a MOS quality score of 5.53, indicating a high degree of naturalness, comparable with commercial systems.
Revolutionize Communication with CosyVoice
Discover CosyVoice: the innovative, multilingual, and advanced text-to-speech synthesis solution that suits all your needs.