Open source repo

What's inside Comfy-Org/ComfyUI

Comfy-Org/ComfyUI is a Python repo with 348,332 lines written in 731 files. ComfyUI is built with AIOHTTP. AI signed 0.3% of the 6,036 commits of ComfyUI.

Its description on GitHub: “The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface. The fastest local inference engine in the world.”

PythonGPL-3.0144,948

Read on November 4, 2026, at commit 70bcb4e.

What the card proved: what it’s built with on the left, what it uses on the right.

See each one with its proof

More on this repo

TechnologiesWhat is ComfyUI built with?ComfyUI is built with AIOHTTP.+4 Who writes itHow much of ComfyUI did AI write?0.3%AI signed 0.3% of the 6,036 commits of ComfyUI.

In figures

lines written: 348,332; The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
files: 731; The product’s, not counting tests.
test files: 280; The files that test the code.
technologies: 12; Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

Frequently asked questions

What is Comfy-Org/ComfyUI?

Comfy-Org/ComfyUI is a Python repo with 348,332 lines written in 731 files. Its description on GitHub: “The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface. The fastest local inference engine in the world.”

The proof: its page on GitHub

What is ComfyUI built with?

ComfyUI is built with AIOHTTP.

The proof: each service with its file and line

How much of ComfyUI did AI write?

AI signed 0.3% of the 6,036 commits of ComfyUI.

The proof: the commits each tool signed

What license does ComfyUI have?

ComfyUI is released under the GPL-3.0 license.

The proof: its page on GitHub

How many stars does ComfyUI have on GitHub?

ComfyUI had 144,948 stars on GitHub on November 4, 2026.