ComfyUI MoMo

Implementation of MoMo video frame interpolation for ComfyUI. This does simple 2x interpolation.

The original MoMo code was written by Jaihyun Lew. This is a ComfyUI node implementation with minimal changes.

Disentangled Motion Modeling for Video Frame Interpolation, AAAI 2025

Installation

ComfUI Manager

• Install ComfyUI-Manager
• Look up this extension in ComfyUI-Manager or install via URL
  • If you get the error This action is not allowed with this security level configuration, you will have to edit the security policy to weak. The config is located at user/__manager/config.ini
• Restart ComfyUI.

Manual Install

• Clone this repository into the custom_nodes directory:

cd custom_nodes
git clone https://github.com/chameleon-ai/comfyui_momo.git

• Activate the ComfyUI virtual environment and install dependencies

source venv/bin/activate
pip install -r custom_nodes/comfyui_momo/requirements.txt

Usage

On first run, the model will be downloaded to models/diffusers/momo_full.pth
You can manually download the model here

The node is located under image/animation/MoMo Video Frame Interpolation
An example workflow is included.

Dependencies:

torch
accelerate
diffusers
einops

Tested in python 3.13 on Linux+AMD. The original MoMo implementation was for python 3.10, so it should work for that and everything in between.