Mocha in ComfyUI (Portable already installed): Model Files + Dependencies Only
Last Updated: Wednesday, 02/25/2026
Scope: This guide assumes
ComfyUI Portable is already installed and launches.
It focuses only on:
- Installing/updating the required custom node wrapper
- Installing required dependencies
- Downloading model files and placing them in the exact folders
1) Required Repositories / Files (Direct Links)
2) Exact Local Paths (ComfyUI Portable)
ComfyUI_windows_portable/
ComfyUI/
custom_nodes/
models/
diffusion_models/
vae/
text_encoders/
loras/
output/
3) Install / Update WanVideoWrapper
3.1 Clone (if missing)
cd ComfyUI_windows_portable/ComfyUI/custom_nodes
git clone https://github.com/kijai/ComfyUI-WanVideoWrapper.git
3.2 Update (recommended even if already installed)
cd ComfyUI_windows_portable/ComfyUI/custom_nodes/ComfyUI-WanVideoWrapper
git pull
4) Install Dependencies
From your ComfyUI portable root:
cd ComfyUI_windows_portable
python_embeded\python.exe -m pip install -r ComfyUI\custom_nodes\ComfyUI-WanVideoWrapper\requirements.txt
If pip fails, run:
python_embeded\python.exe -m pip install --upgrade pip setuptools wheel
Then run the requirements command again.
5) Download Required Model Files + Destination Folder Mapping
5.1 Mocha main model
5.2 Wan 2.1 VAE file
- Source: WanVideo_comfy/vae
- Destination:
ComfyUI/models/vae/
- Pick Wan 2.1 variant (not 2.2 for this workflow)
5.3 Text encoder file (FP8 recommended for lower VRAM)
5.4 LightX2V acceleration LoRA (recommended)
6) Load Workflow + Verify File Detection
- Launch ComfyUI
- Drag workflow JSON into canvas
- Press
R to refresh model lists
- In each relevant node dropdown, select the model files you placed above
7) Quick Verification Checklist
- ✅ No missing (red) nodes
- ✅ Mocha model visible in diffusion model node dropdown
- ✅ VAE visible in VAE node dropdown
- ✅ Text encoder visible in text encoder node dropdown
- ✅ LightX2V visible in LoRA dropdown (if used)
8) Most Common Setup Errors
- Model not visible: wrong folder path or forgot refresh (
R)
- Missing node: wrapper not updated or dependencies not installed
- OOM: use FP8 model files + lower rank + fewer steps
Once these files/dependencies are set, your environment is ready for Mocha inference workflows.