CosyVoice's Core Positioning and Technical Value
CosyVoice is an open source multilingual speech generation framework launched by Alibaba, focusing on providing industrial-grade text-to-speech (TTS) solutions. Designed with advanced neural network architecture, the tool supports speech synthesis in multiple languages including English, Chinese and dialects, and its MOS score reaches 5.53 (out of 6), which is close to the level of commercial products. As an open source project, CosyVoice innovatively integrates cutting-edge technologies such as zero-sample learning and cross-language rhyme migration, and realizes end-to-end latency within 300ms through a simplified model structure, which is especially suitable for scenarios requiring real-time voice interaction.
- technological breakthrough: Compared with version 1.0, the pronunciation error rate is reduced by 30-50%, and the naturalness of rhyme is improved by 23%.
- Architectural AdvantagesSingle model supports streaming/non-streaming synthesis modes, with a maximum number of parameters up to 500 million.
- openness: Complete public training code, inference engine and deployment scheme
This answer comes from the articleCosyVoice: Ali open source multilingual cloning and generation toolsThe
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