ColossalAI vs Sana
ColossalAI and Sana share 15 technologies: Hugging Face, Gradio, matplotlib, torch, transformers, triton, peft, diffusers, bitsandbytes, einops, accelerate, sentencepiece, torchaudio, torchvision, and psutil. Both are written in Python.
What they share and what sets them apart
hpcaitech
ColossalAI
Making large AI models cheaper, faster and more accessible
Python41.4kRead on November 13, 2026, at commit 297c8cfWhat is ColossalAI built with?Only in ColossalAI
- FastAPI
uvicorn
chromadb
- anyio
- Ray
seaborn
- Rich
- SQLAlchemy
- ModelScope
OpenAI- rouge
- scikit-learn
sentence-transformers
- tiktoken
colossalai
- LangChain
- flash-attn
- datasets
safetensors
- vLLM
- galore-torch
- loralib
- math-verify
- jinja2
markdown-it-py
markupsafe
- mdurl
pypdf
unstructured
pillow
- jsonlines
- annotated-types
- Pydantic
- gpustat
fabric
In common
NVlabs
Sana
SANA & Sol: Efficient Generative Models and Full-Stack Training & Inference Engines for Image, Video, and World Modeling
Python9.8kRead on November 14, 2026, at commit 27303b8What is Sana built with?Only in Sana
webdataset
- lmdb
flash-linear-attention
- open-clip-torch
optimum
timm
mmcv
- xformers
opencv-python
- liger-kernel
- qwen-vl-utils
- beautifulsoup4
- bs4
- moviepy
imageio
spaces
Side by side
ColossalAISana
SizeLines written by people and agents, without generated ones; code files, without tests.
ColossalAI319,283 lines written975 code files
Sana118,674 lines written247 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
ColossalAI0.3% of its commits signed by AIWith Codex and Claude Code
Sana2.2% of its commits signed by AIWith Claude Code and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ColossalAILast push November 13, 20263,904 commits41,424 stars
SanaLast push November 14, 2026223 commits9,825 stars
TestsThe files that test the code, and the share of code files a test imports.
ColossalAI515 test files1.1% of its code files have a test that imports them
Sana9 test files5.7% of its code files have a test that imports them
Frequently asked questions
Which is bigger, ColossalAI or Sana?
ColossalAI, with 319,283 lines written; Sana has 118,674.
Which has more GitHub stars, ColossalAI or Sana?
ColossalAI, with 41,424 stars; Sana has 9,825.
The proof: hpcaitech/ColossalAI on GitHub
Which has more tests, ColossalAI or Sana?
ColossalAI, with 515 test files; Sana has 9.
Which was updated more recently, ColossalAI or Sana?
Sana: its last push was on November 14, 2026, and ColossalAI's on November 13, 2026.
The proof: NVlabs/Sana's commits on GitHub
Which has more commits signed by AI, ColossalAI or Sana?
Sana: an AI signed 2.2% of its commits, with Claude Code and Cursor; in ColossalAI, 0.3%.
See inside your code, today.
Paste your repo and see it drawn, part by part: a medium one in under a minute.
Free, no account.

