Wan2.1, developed by Alibaba Cloud’s Tongyi Lab, is a cutting-edge, open-source AI video generation model revolutionizing content creation with its advanced capabilities. Leveraging a novel 3D causal Variational Autoencoder (Wan-VAE) and Diffusion Transformer (DiT) framework, Wan2.1 delivers high-quality videos with realistic motion, precise physics, and vivid details.

It supports multiple tasks, including text-to-video, image-to-video, video editing, text-to-image, and video-to-audio, making it versatile for creators, educators, and developers. The model supports up to 720p for professional-grade output. Wan2.1’s bilingual support for English and Chinese text prompts enhances its global appeal

With intuitive workflows and customization options, including LoRA fine-tuning and frame-by-frame editing, Wan2.1 democratizes video production, outperforming many open-source and commercial models. Set to be fully open-sourced in Q2 2025, it empowers creators to bring imaginative visions to life effortlessly.