VALL-E X
The facts below are what the maker publishes about VALL-E X, checked and dated. Our editors have not written about it yet.
The facts
Each one read from VALL-E X's own pages, with the date it was checked.
What it does
- Accent control
- The README describes controlling accents, including speaking Chinese with an English accent or vice versa.checked 12 Oct 2026
- Audio environment
- The model attempts to preserve the prompt’s acoustic environment, including ambient noise and music.checked 12 Oct 2026
- Commercial use
- Yeschecked 20 Sep 2026
- Cross-language speech
- It can synthesize speech in another language using a monolingual speaker prompt; the reproduced model does not include the speech-to-speech translation module, but the demo page says this can be achieved with Google Translate API.checked 13 Oct 2026
- Cross-lingual synthesis
- It can generate personalized speech in another supported language from a monolingual speaker prompt.checked 12 Oct 2026
- Emotion and environment
- The model can preserve emotion and acoustic characteristics from a supplied audio prompt.checked 13 Oct 2026
- Emotion control
- Speech synthesis can retain the emotion of the acoustic prompt.checked 12 Oct 2026
- Export formats
- WAVchecked 20 Sep 2026
- Generation limit
- The README recommends keeping the combined audio prompt and generated audio under 22 seconds for acceptable performance.checked 13 Oct 2026
- Hardware
- The README says 6 GB of GPU VRAM is enough to run VALL-E X without offloading.checked 13 Oct 2026
- Intended use
- The README says the trained model is released publicly for research or application usage.checked 13 Oct 2026
- Languages
- The implementation supports English, Chinese, and Japanese speech synthesis.checked 13 Oct 2026
- Length limitation
- For acceptable performance, the combined prompt and generated audio should be less than 22 seconds.checked 12 Oct 2026
- License
- The repository uses the MIT License, which permits use, copying, modification, distribution, sublicensing, and sale subject to its terms.checked 13 Oct 2026
- License and maintenance
- The project is MIT-licensed, and GitHub marks the repository as archived and read-only since November 21, 2025.checked 12 Oct 2026
- Model limitation
- The reproduced model does not include the speech-to-speech translation module; its demo page says that functionality can be achieved using Google Translate API.checked 12 Oct 2026
- Product
- VALL-E X is an open-source implementation of Microsoft’s zero-shot text-to-speech model, released for research or application use.checked 12 Oct 2026
- Project status
- GitHub marks the repository as archived and read-only since November 21, 2025.checked 13 Oct 2026
- Purpose
- VALL-E X is an open source implementation of a multilingual, zero-shot text-to-speech model.checked 13 Oct 2026
- Requirements
- The installation instructions specify Python 3.10, PyTorch 2.0 or later, and CUDA 11.7–12.0; the project says it also runs on CPU.checked 13 Oct 2026
- Runtime requirements
- Installation instructions specify Python 3.10, PyTorch 2.0+, and CUDA 11.7–12.0; the README says it also works on CPU.checked 12 Oct 2026
- Support
- The README directs users with questions to open a GitHub issue or join the project Discord.checked 13 Oct 2026
Where it runs
- Interfaces and demos
- The project provides a Python graphical interface and links to online demos on Hugging Face and Google Colab.checked 12 Oct 2026
- Platforms
- web,self_hostedchecked 20 Sep 2026
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