Wan2.1 is a family of open video generation models from Alibaba covering text-to-video and image-to-video, with strong quality and ComfyUI integration.
| Category | AI video generation |
| Type | Video generation model |
| License | Apache-2.0 |
| Runs locally | Yes |
| Built with | Python |
| Skill level | Advanced |
| Best for | creators wanting top open video quality locally |
Other open-source ai video generation tools worth comparing:
Open-SoraOpen video generation you can run
HunyuanVideoTencent's large open video model
LTX-VideoReal-time-class video generation
FramePackLong video on modest VRAMWan2.1 is free and open-source (Apache-2.0 license), so you can use, self-host and modify it at no cost.
Yes. Wan2.1 is designed to run on your own machine or server, keeping your data private.
Popular open-source alternatives include Open-Sora, HunyuanVideo, LTX-Video. See the comparisons above to choose.
Browse the full directory of open-source AI tools, models and projects — updated daily.
Browse all tools →