Wan 2.1 FUN CONTROLNET - ComfyUI Video2Video Full Control For AI Video! (Low VRAM + FREE) [LATEST]

Looking for a lightweight but powerful AI video generation setup using ComfyUI? Wan 2.1 FUN CONTROLNET is here to bring full ControlNet support to your Video2Video AI workflow — and yes, it works on low VRAM systems and is totally FREE!

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Features of Wan 2.1 FUN ControlNet:

• Full ControlNet support (Video2Video)
• Low VRAM requirement (1.3B model)
• ComfyUI compatible
• No need for paid tools
• Easy to use and plug & play

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Resources:

• Workflow: check on Top
• Wan 2.1 1.3B FUN Model: Download
• Text Encoder: Download
• CLIP Vision: Download
• VAE: Download

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🛠 Step-by-Step Setup Tutorial

Install ComfyUI Manually

1. Go to the ComfyUI GitHub page
2. Clone the repo or download ZIP
3. Extract and run `run_nvidia_gpu.bat` (for NVIDIA users) or the relevant script for your hardware.
4. For Easy Installation just install windows version

Download the Model Files

1. Go to each Hugging Face link above and download:
   - `Wan2.1-Fun-1.3B-Control` main model
   - `umt5_xxl_fp8_e4m3fn_scaled.safetensors` (Text Encoder)
   - All files inside `clip_vision`
   - All files inside `vae`

Place Resources in Correct Folders

1. Model files → Place in `
   Code:

   ComfyUI/models/checkpoints

   `
2. Text Encoder → Place in `
   Code:

   ComfyUI/models/text_encoder

   `
3. CLIP Vision → Place all files in `
   Code:

   ComfyUI/models/clip_vision

   `
4. VAE → Place in `
   Code:

   ComfyUI/models/vae

   `

Load Workflow in ComfyUI

• Download or import the Workflow JSON (check on Top Download Button)
• Open ComfyUI
• Click Load Workflow and select the JSON file
• Customize prompts, seed, and settings as needed

Run and Generate AI Video

• Drop in your source video
• Set control types and prompts
• Click Queue Prompt
• Let the magic begin!

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Tips for Low VRAM Users:

✔ Use half-precision (FP16) when possible
✔ Keep resolution lower (e.g. 512x512 or 640x360)
✔ Avoid loading unnecessary models
✔ Run with `--lowvram` flag (if needed)

Click to expand...

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Final Thoughts
Wan 2.1 FUN ControlNet makes it super easy to bring your creative AI videos to life — all inside the amazing ComfyUI framework. Perfect for creators with limited resources or just getting started in the AI video space.

Ready to make AI magic happen? Download everything, follow the steps above, and unleash your imagination with Wan 2.1!