Wan2.1: Text to Video and Image to Video Generation for ComfyUI

Wan2.1 is Alibaba Cloud's first open-source video generation model. Available in 14B and 1.3B sizes, covering T2V and I2V tasks under Apache 2.0.

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Wan2.1

VideoText-to-VideoImage-to-VideoOpen Source

First-generation Wan video model — Alibaba Cloud's open-source video generation model released February 2025. Apache 2.0 licensed. Available in 14B and 1.3B parameter variants for text-to-video and image-to-video. ComfyUI native support. Also available as GGUF (city96) and Kijai WanVideoWrapper versions.

Hugging FaceComfy-Org packGitHubComfyUI blog
DeveloperAlibaba Cloud (Wan AI)
Release Date2025-02-28
ArchitectureDiffusion Transformer (DiT)
LicenseApache 2.0
Model Sizes14B (full) / 1.3B (lightweight)
CapabilitiesText-to-Video (14B/1.3B), Image-to-Video (14B)
Output Resolutions480P (I2V), 720P (T2V & I2V)

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