Spark-Wan-4Steps

📰 News

[2025.9.26] 🔥🔥🔥 Release 4-steps model in huggingface.

[2025.9.26] 🔥🔥🔥 We open-source the distillation weights for 8-steps and 4-steps based on Wan2.1 14B, as well as the training code.

https://github.com/PKU-YuanGroup/Spark-Wan

🚀 Main Results

<table> <thead> <tr> <th colspan="3" align="center">Step4</th> </tr> </thead> <tbody> <tr> <td> <video src="https://github.com/user-attachments/assets/5c3f63ce-6e92-4126-b7d1-287c366f93f8" autoplay controls></video> </td> <td> <video src="https://github.com/user-attachments/assets/03766512-4658-49b9-862e-06327d54aa58" autoplay controls></video> </td> <td> <video src="https://github.com/user-attachments/assets/8fccbb26-764c-40da-9ff5-16bd3c385e16" autoplay controls></video> </td> </tr> <tr> <td> <video src="https://github.com/user-attachments/assets/fa9ea2f3-849a-4d32-965b-d4b1c982111b" autoplay controls></video> </td> <td> <video src="https://github.com/user-attachments/assets/e98f9313-bed9-4635-a294-db3f197d1317" autoplay controls></video> </td> <td> <video src="https://github.com/user-attachments/assets/ab6fd1ae-0dca-47bc-9b03-b093798c8c2a" autoplay controls></video> </td> </tr> <tr> <td> <video src="https://github.com/user-attachments/assets/f915308d-ab49-4381-8a03-46dc345f1638" autoplay controls></video> </td> <td> <video src="https://github.com/user-attachments/assets/6e741f9a-fdc3-463e-9173-bb7af3f3509e" autoplay controls></video> </td> <td> <video src="https://github.com/user-attachments/assets/53ce0af9-7c35-44e5-8c59-8e4d7eec08a7" autoplay controls></video> </td> </tr> </tbody> </table>