Wan is an advanced visual generation model developed by Alibaba's DAMO Academy, boasting powerful video generation capabilities. It can generate videos based on text, images, and other control signals. The Wan2.1 series models are now fully open-sourced. Key advantages include: exceptional complex motion generation, producing realistic videos with a wide range of body movements, complex rotations, dynamic scene transitions, and smooth camera movements; accurate physics simulation, generating videos that adhere to real-world physics; cinematic-quality visuals, offering rich textures and diverse stylistic effects; and controllable editing capabilities, supporting precise editing using image or video references. The open-sourcing of this model introduces new possibilities to the video generation field, lowering the barrier to entry and driving technological advancements.