Source: https://seerepo.com/compare/axolotl-ai-cloud/axolotl/vs/hpcaitech/ColossalAI
Markdown source: https://seerepo.com/compare/axolotl-ai-cloud/axolotl/vs/hpcaitech/ColossalAI.md
Description: axolotl and ColossalAI share 12 technologies: Hugging Face, Gradio, sentencepiece, torch, transformers, peft, triton, accelerate, datasets, bitsandbytes, einops, and Pydantic. Both are written in Python.

# axolotl vs ColossalAI

axolotl and ColossalAI share 12 technologies: Hugging Face, Gradio, sentencepiece, torch, transformers, peft, triton, accelerate, datasets, bitsandbytes, einops, and Pydantic. Both are written in Python.

- [axolotl-ai-cloud/axolotl](https://seerepo.com/r/axolotl-ai-cloud/axolotl): Go ahead and axolotl questions
- [hpcaitech/ColossalAI](https://seerepo.com/r/hpcaitech/ColossalAI): Making large AI models cheaper, faster and more accessible

## What they share and what sets them apart

- In common: Hugging Face, Gradio, sentencepiece, torch, transformers, peft, triton, accelerate, datasets, bitsandbytes, einops, Pydantic
- Only in axolotl: adlfs, gcsfs, s3fs, PostHog, fla-core, flash-linear-attention, langdetect, lm-eval, torchao, trl, liger-kernel, kernels, xformers, tokenizers, evaluate, mistral-common, optimum, trackio
- Only in ColossalAI: FastAPI, uvicorn, chromadb, anyio, Ray, seaborn, matplotlib, Rich, SQLAlchemy, ModelScope, OpenAI, rouge, scikit-learn, sentence-transformers, tiktoken, colossalai, LangChain, diffusers, flash-attn, safetensors, vLLM, galore-torch, loralib, math-verify, torchaudio, torchvision, jinja2, markdown-it-py, markupsafe, mdurl, pypdf, unstructured, pillow, jsonlines, annotated-types, gpustat, psutil, fabric

## Side by side

| | axolotl | ColossalAI |
|---|---|---|
| Size | 396,280 lines written, 830 code files | 319,283 lines written, 975 code files |
| Who writes it | 0.4% of its commits signed by AI. With Claude Code, CodeRabbit, GitHub Copilot, and Cursor | 0.3% of its commits signed by AI. With Codex and Claude Code |
| Activity | Last push November 10, 2026, 2,991 commits, 12,682 stars | Last push November 13, 2026, 3,904 commits, 41,424 stars |
| Tests | 815 test files. 64.6% of its code files have a test that imports them | 515 test files. 1.1% 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, axolotl or ColossalAI?

axolotl, with 396,280 lines written; ColossalAI has 319,283.

The proof: [axolotl-ai-cloud/axolotl's code at commit cc14b95](https://github.com/axolotl-ai-cloud/axolotl/tree/cc14b95a0daf2ddfec0f568df68aeec5d6237df8)

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

ColossalAI, with 41,424 stars; axolotl has 12,682.

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

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

axolotl, with 815 test files; ColossalAI has 515.

The proof: [axolotl-ai-cloud/axolotl's code at commit cc14b95](https://github.com/axolotl-ai-cloud/axolotl/tree/cc14b95a0daf2ddfec0f568df68aeec5d6237df8)

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

ColossalAI: its last push was on November 13, 2026, and axolotl's on November 10, 2026.

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

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

axolotl: an AI signed 0.4% of its commits, with Claude Code, CodeRabbit, GitHub Copilot, and Cursor; in ColossalAI, 0.3%.

## Sources

- axolotl-ai-cloud/axolotl: Read on November 10, 2026, at commit cc14b95 (https://github.com/axolotl-ai-cloud/axolotl/tree/cc14b95a0daf2ddfec0f568df68aeec5d6237df8)
- hpcaitech/ColossalAI: Read on November 13, 2026, at commit 297c8cf (https://github.com/hpcaitech/ColossalAI/tree/297c8cf6d91cb0bff795cba961d3aea1e66fa370)

## 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.