ColossalAI vs DiffSynth-Studio
ColossalAI and DiffSynth-Studio share 8 technologies: ModelScope, torch, transformers, peft, safetensors, einops, accelerate, and torchvision. 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 6, 2026, at commit da8f5c2What is ColossalAI built with?Only in ColossalAI
- FastAPI
uvicorn
chromadb
- Hugging Face
- anyio
- Ray
- Gradio
seaborn
matplotlib
- Rich
- SQLAlchemy
OpenAI- scikit-learn
sentence-transformers
- tiktoken
- LangChain
- triton
diffusers
- flash-attn
- datasets
timm
- bitsandbytes
- vLLM
- galore-torch
- math-verify
- sentencepiece
tokenizers
torchaudio
- jinja2
markdown-it-py
markupsafe
- mdurl
pypdf
unstructured
pillow
- jsonlines
- annotated-types
- pydantic-core
- Pydantic
psutil
In common
modelscope
DiffSynth-Studio
Enjoy the magic of Diffusion models!
Python13.4kRead on November 10, 2026, at commit fdad57bWhat is DiffSynth-Studio built with?Only in DiffSynth-Studio
Side by side
ColossalAIDiffSynth-Studio
SizeLines written by people and agents, without generated ones; code files, without tests.
ColossalAI317,403 lines written974 code files
DiffSynth-Studio139,261 lines written308 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
DiffSynth-Studio1.6% of its commits signed by AIWith Gemini CLI and Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ColossalAILast push November 6, 20263,887 commits41,430 stars
DiffSynth-StudioLast push November 9, 2026989 commits13,353 stars
TestsThe files that test the code, and the share of code files a test imports.
ColossalAI505 test files1.1% of its code files have a test that imports them
DiffSynth-Studio1 test file
Frequently asked questions
Which is bigger, ColossalAI or DiffSynth-Studio?
ColossalAI, with 317,403 lines written; DiffSynth-Studio has 139,261.
Which has more GitHub stars, ColossalAI or DiffSynth-Studio?
ColossalAI, with 41,430 stars; DiffSynth-Studio has 13,353.
The proof: hpcaitech/ColossalAI on GitHub
Which has more tests, ColossalAI or DiffSynth-Studio?
ColossalAI, with 505 test files; DiffSynth-Studio has 1.
Which was updated more recently, ColossalAI or DiffSynth-Studio?
DiffSynth-Studio: its last push was on November 9, 2026, and ColossalAI's on November 6, 2026.
Which has more commits signed by AI, ColossalAI or DiffSynth-Studio?
DiffSynth-Studio: an AI signed 1.6% of its commits, with Gemini CLI and Claude Code; in ColossalAI, 0.3%.
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