NetEase Youdao releases open-source TTS engine Ziya 4.0, supporting accent-free cloning in 14 languages
Summary
NetEase Youdao has launched its fourth-generation speech synthesis engine, Ziya 4.0 (Confucius4-TTS). The open-source model supports zero-shot, accent-free voice cloning across 14 languages and can clone a voice from just 3 seconds of audio. It also includes an audio prompt emotion transfer feature that recreates tone and rhythm. The company says the model is fully open sourced under Apache licensing and provides an offline deployment package for multilingual content creation, digital human dubbing, and global communication.
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$250M to $500M