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- Confucius4-TTS
On the recordRead 13 Oct 202626 facts
Confucius4-TTS
On the record
- API
- A FastAPI server provides non-streaming and streaming TTS endpoints that accept text, a language code and a reference audio upload.github.com · read 13 Oct 2026
- API access
- Yesgithub.com · read 20 Sep 2026
- API output
- The non-streaming API returns a WAV file and the streaming API returns raw int16 little-endian PCM chunks.github.com · read 12 Oct 2026
- Commercial use
- Yesgithub.com · read 20 Sep 2026
- Cross-language transfer
- The project says users can synthesize speech across its supported languages while retaining the same voice.github.com · read 13 Oct 2026
- Cross-lingual transfer
- It can synthesize speech across its supported languages while retaining speaker identity.github.com · read 12 Oct 2026
- Deployment
- The repository provides a Gradio web UI and a FastAPI server with streaming and non-streaming endpoints.github.com · read 12 Oct 2026
- Emotion
- The README describes emotion transfer as a feature.github.com · read 12 Oct 2026
- Emotion transfer
- The listed features include emotion transfer that aims to carry the feeling of a reference voice into generated speech.github.com · read 13 Oct 2026
- Export formats
- WAV,PCMgithub.com · read 20 Sep 2026
- Fine-tuning
- The README documents training workflows for its Text2Semantic and Semantic2Acoustic modules using prepared TSV training data and pretrained models.github.com · read 13 Oct 2026
- Integrations
- The project acknowledges use of Qwen3-TTS, CosyVoice, Amphion/MaskGCT, w2v-BERT 2.0, Seed-VC, and BigVGAN components or methods.github.com · read 12 Oct 2026
- Languages
- 14github.com · read 20 Sep 2026
- Languages
- The project lists support for 14 languages: Chinese, English, Japanese, Korean, German, French, Spanish, Indonesian, Italian, Thai, Portuguese, Russian, Malay and Vietnamese.github.com · read 13 Oct 2026
- License
- The repository includes an Apache License, Version 2.0.github.com · read 13 Oct 2026
- Limit
- The README says vLLM support currently targets version 0.16.0 with the V1 engine and warns that hardware and CUDA requirements may prevent it from running.github.com · read 12 Oct 2026
- Maker
- The GitHub organization identifies itself as NetEase Youdao and lists Beijing as its location.github.com · read 13 Oct 2026
- Performance
- The README reports multilingual and cross-lingual benchmark results, including WER, CER, and speaker similarity metrics.github.com · read 12 Oct 2026
