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Wan-Alpha_ComfyUI

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Wan-Alpha_ComfyUI
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---
license: apache-2.0
base_model:
- Wan-AI/Wan2.1-T2V-14B
pipeline_tag: text-to-video
---
<div align="center">

  <h1>
    Wan-Alpha
  </h1>

  <h3>Wan-Alpha: High-Quality Text-to-Video Generation with Alpha Channel</h3>



[![arXiv](https://img.shields.io/badge/arXiv-2509.24979-b31b1b)](https://arxiv.org/pdf/2509.24979)
[![Project Page](https://img.shields.io/badge/Project_Page-Link-green)](https://donghaotian123.github.io/Wan-Alpha/)
[![GitHub](https://img.shields.io/badge/GitHub-Repo-black?logo=github)](https://github.com/WeChatCV/Wan-Alpha)
[![🤗 HuggingFace](https://img.shields.io/badge/%F0%9F%A4%97%20HuggingFace-Model-orange)](https://huggingface.co/htdong/Wan-Alpha)
[![ComfyUI](https://img.shields.io/badge/ComfyUI-Version-blue)](https://huggingface.co/htdong/Wan-Alpha_ComfyUI)

</div>

<img src="assets/teaser.png" alt="Wan-Alpha Qualitative Results" style="max-width: 100%; height: auto;">

>Qualitative results of video generation using **Wan-Alpha**. Our model successfully generates various scenes with accurate and clearly rendered transparency. Notably, it can synthesize diverse semi-transparent objects, glowing effects, and fine-grained details such as hair.

---

## 🔥 News
* **[2025.09.30]** Released Wan-Alpha v1.0, the Wan2.1-14B-T2V–adapted weights and inference code are now open-sourced.

---
## 🌟 Showcase

### Text-to-Video Generation with Alpha Channel


| Prompt | Preview Video | Alpha Video |
| :---: | :---: | :---: |
| "Medium shot. A little girl holds a bubble wand and blows out colorful bubbles that float and pop in the air. The background of this video is transparent. Realistic style." | <img src="assets/girl.gif" width="320" height="180" style="object-fit:contain; display:block; margin:auto;"/> | <img src="assets/girl_pha.gif" width="335" height="180" style="object-fit:contain; display:block; margin:auto;"/> |

### For more results, please visit [Our Website](https://donghaotian123.github.io/Wan-Alpha/)

## 🚀 Quick Start

Please see [Github](https://github.com/WeChatCV/Wan-Alpha) for code running details



## 🤝 Acknowledgements

This project is built upon the following excellent open-source projects:
* [DiffSynth-Studio](https://github.com/modelscope/DiffSynth-Studio) (training/inference framework)
* [Wan2.1](https://github.com/Wan-Video/Wan2.1) (base video generation model)
* [LightX2V](https://github.com/ModelTC/LightX2V) (inference acceleration)
* [WanVideo_comfy](https://huggingface.co/Kijai/WanVideo_comfy) (inference acceleration)

We sincerely thank the authors and contributors of these projects.

---

## ✏ Citation

If you find our work helpful for your research, please consider citing our paper:

```bibtex
@misc{dong2025wanalpha,
      title={Wan-Alpha: High-Quality Text-to-Video Generation with Alpha Channel}, 
      author={Haotian Dong and Wenjing Wang and Chen Li and Di Lin},
      year={2025},
      eprint={2509.24979},
      archivePrefix={arXiv},
      primaryClass={cs.CV},
      url={https://arxiv.org/abs/2509.24979}, 
}
```

---

## 📬 Contact Us

If you have any questions or suggestions, feel free to reach out via [GitHub Issues](https://github.com/WeChatCV/Wan-Alpha/issues) . We look forward to your feedback!