ComfyUI wrapper nodes for WanVideo

WORK IN PROGRESS

Installation

1. Clone this repo into custom_nodes folder.
2. Install dependencies: pip install -r requirements.txt or if you use the portable install, run this in ComfyUI_windows_portable -folder:

python_embeded\python.exe -m pip install -r ComfyUI\custom_nodes\ComfyUI-WanVideoWrapper\requirements.txt

Models

https://huggingface.co/Kijai/WanVideo_comfy/tree/main

Text encoders to ComfyUI/models/text_encoders

Transformer to ComfyUI/models/diffusion_models

Vae to ComfyUI/models/vae

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Context window test:

1025 frames using window size of 81 frames, with 16 overlap. With the 1.3B T2V model this used under 5GB VRAM and took 10 minutes to gen on a 5090:

https://github.com/user-attachments/assets/89b393af-cf1b-49ae-aa29-23e57f65911e

This very first test was 512x512x81

~16GB used with 20/40 blocks offloaded

https://github.com/user-attachments/assets/fa6d0a4f-4a4d-4de5-84a4-877cc37b715f

Vid2vid example:

with 14B T2V model:

https://github.com/user-attachments/assets/ef228b8a-a13a-4327-8a1b-1eb343cf00d8

with 1.3B T2V model

https://github.com/user-attachments/assets/4f35ba84-da7a-4d5b-97ee-9641296f391e