Source: https://seerepo.com/compare/Comfy-Org/ComfyUI/vs/Lightning-AI/litgpt
Markdown source: https://seerepo.com/compare/Comfy-Org/ComfyUI/vs/Lightning-AI/litgpt.md
Description: ComfyUI and litgpt share 4 technologies: torch, tokenizers, safetensors, and psutil. Both are written in Python.

# ComfyUI vs litgpt

ComfyUI and litgpt share 4 technologies: torch, tokenizers, safetensors, and psutil. Both are written in Python.

- [Comfy-Org/ComfyUI](https://seerepo.com/r/Comfy-Org/ComfyUI): The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface. The fastest local inference engine in the world.
- [Lightning-AI/litgpt](https://seerepo.com/r/Lightning-AI/litgpt): 20+ high-performance LLMs with recipes to pretrain, finetune and deploy at scale.

## What they share and what sets them apart

- In common: torch, tokenizers, safetensors, psutil
- Only in ComfyUI: AIOHTTP, comfyui-frontend-package, pyopengl, SQLAlchemy, alembic, einops, transformers, torchvision, comfy-kitchen, comfy-aimdo, kornia, spandrel, sentencepiece, torchsde, pillow, av, comfyui-embedded-docs, comfyui-workflow-templates, Pydantic
- Only in litgpt: Lightning

## Side by side

| | ComfyUI | litgpt |
|---|---|---|
| Size | 354,373 lines written, 740 code files | 33,622 lines written, 64 code files |
| Who writes it | 0.3% of its commits signed by AI. With Amp, Claude Code, and GitHub Copilot | 0.3% of its commits signed by AI. With Claude Code and GitHub Copilot |
| Activity | Last push November 12, 2026, 6,084 commits, 146,383 stars | Last push November 1, 2026, 1,499 commits, 13,746 stars |
| Tests | 283 test files. 21.5% of its code files have a test that imports them | 57 test files. 57.8% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, ComfyUI or litgpt?

ComfyUI, with 354,373 lines written; litgpt has 33,622.

The proof: [Comfy-Org/ComfyUI's code at commit a592c0a](https://github.com/Comfy-Org/ComfyUI/tree/a592c0a654af22f75d97f214d6e3e34eb13cd9db)

### Which has more GitHub stars, ComfyUI or litgpt?

ComfyUI, with 146,383 stars; litgpt has 13,746.

The proof: [Comfy-Org/ComfyUI on GitHub](https://github.com/Comfy-Org/ComfyUI)

### Which has more tests, ComfyUI or litgpt?

ComfyUI, with 283 test files; litgpt has 57.

The proof: [Comfy-Org/ComfyUI's code at commit a592c0a](https://github.com/Comfy-Org/ComfyUI/tree/a592c0a654af22f75d97f214d6e3e34eb13cd9db)

### Which was updated more recently, ComfyUI or litgpt?

ComfyUI: its last push was on November 12, 2026, and litgpt's on November 1, 2026.

The proof: [Comfy-Org/ComfyUI's commits on GitHub](https://github.com/Comfy-Org/ComfyUI/commits)

### Which has more commits signed by AI, ComfyUI or litgpt?

In both, an AI signed 0.3% of their commits.

## Sources

- Comfy-Org/ComfyUI: Read on November 12, 2026, at commit a592c0a (https://github.com/Comfy-Org/ComfyUI/tree/a592c0a654af22f75d97f214d6e3e34eb13cd9db)
- Lightning-AI/litgpt: Read on November 9, 2026, at commit 4738993 (https://github.com/Lightning-AI/litgpt/tree/4738993a5e0190b851162a52173729827d3884e7)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.