Source: https://seerepo.com/compare/hpcaitech/ColossalAI/vs/nikopueringer/CorridorKey
Markdown source: https://seerepo.com/compare/hpcaitech/ColossalAI/vs/nikopueringer/CorridorKey.md
Description: ColossalAI and CorridorKey share 13 technologies: Hugging Face, matplotlib, Rich, torch, transformers, peft, diffusers, timm, safetensors, einops, accelerate, torchvision, and pillow. Both are written in Python.

# ColossalAI vs CorridorKey

ColossalAI and CorridorKey share 13 technologies: Hugging Face, matplotlib, Rich, torch, transformers, peft, diffusers, timm, safetensors, einops, accelerate, torchvision, and pillow. Both are written in Python.

- [hpcaitech/ColossalAI](https://seerepo.com/r/hpcaitech/ColossalAI): Making large AI models cheaper, faster and more accessible
- [nikopueringer/CorridorKey](https://seerepo.com/r/nikopueringer/CorridorKey): Perfect Green Screen Keys

## What they share and what sets them apart

- In common: Hugging Face, matplotlib, Rich, torch, transformers, peft, diffusers, timm, safetensors, einops, accelerate, torchvision, pillow
- Only in ColossalAI: FastAPI, uvicorn, chromadb, anyio, Ray, Gradio, seaborn, SQLAlchemy, ModelScope, OpenAI, scikit-learn, sentence-transformers, tiktoken, LangChain, triton, flash-attn, datasets, bitsandbytes, vLLM, galore-torch, math-verify, sentencepiece, tokenizers, torchaudio, jinja2, markdown-it-py, markupsafe, mdurl, pypdf, unstructured, jsonlines, annotated-types, pydantic-core, Pydantic, psutil
- Only in CorridorKey: kornia, triton-windows, opencv-python, imageio, av

## Side by side

| | ColossalAI | CorridorKey |
|---|---|---|
| Size | 317,403 lines written, 974 code files | 16,454 lines written, 27 code files |
| Who writes it | 0.3% of its commits signed by AI. With Codex and Claude Code | 30.3% of its commits signed by AI. With Claude Code and Cursor |
| Activity | Last push November 6, 2026, 3,887 commits, 41,430 stars | Last push May 28, 2026, 175 commits, 15,022 stars |
| Tests | 505 test files. 1.1% of its code files have a test that imports them | 23 test files. 51.9% 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, ColossalAI or CorridorKey?

ColossalAI, with 317,403 lines written; CorridorKey has 16,454.

The proof: [hpcaitech/ColossalAI's code at commit da8f5c2](https://github.com/hpcaitech/ColossalAI/tree/da8f5c2dd56f97d3d23d3d222b114e1a3d4710f5)

### Which has more GitHub stars, ColossalAI or CorridorKey?

ColossalAI, with 41,430 stars; CorridorKey has 15,022.

The proof: [hpcaitech/ColossalAI on GitHub](https://github.com/hpcaitech/ColossalAI)

### Which has more tests, ColossalAI or CorridorKey?

ColossalAI, with 505 test files; CorridorKey has 23.

The proof: [hpcaitech/ColossalAI's code at commit da8f5c2](https://github.com/hpcaitech/ColossalAI/tree/da8f5c2dd56f97d3d23d3d222b114e1a3d4710f5)

### Which was updated more recently, ColossalAI or CorridorKey?

ColossalAI: its last push was on November 6, 2026, and CorridorKey's on May 28, 2026.

The proof: [hpcaitech/ColossalAI's commits on GitHub](https://github.com/hpcaitech/ColossalAI/commits)

### Which has more commits signed by AI, ColossalAI or CorridorKey?

CorridorKey: an AI signed 30.3% of its commits, with Claude Code and Cursor; in ColossalAI, 0.3%.

The proof: [the commits each tool signed in nikopueringer/CorridorKey](https://seerepo.com/r/nikopueringer/CorridorKey/ai)

## Sources

- hpcaitech/ColossalAI: Read on November 6, 2026, at commit da8f5c2 (https://github.com/hpcaitech/ColossalAI/tree/da8f5c2dd56f97d3d23d3d222b114e1a3d4710f5)
- nikopueringer/CorridorKey: Read on November 8, 2026, at commit 97e55a4 (https://github.com/nikopueringer/CorridorKey/tree/97e55a453060745bead1befd293f6e523c4b845c)

## 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.