DeepSpeed vs LlamaFactory
DeepSpeed and LlamaFactory share 9 technologies: accelerate, sentencepiece, torch, transformers, einops, safetensors, liger-kernel, torchvision, and Pydantic. Both are written in Python.
What they share and what sets them apart
deepspeedai
DeepSpeed
DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.
Python43.3kRead on November 6, 2026, at commit f47dc3eWhat is DeepSpeed built with?Only in DeepSpeed
In common
hiyouga
LlamaFactory
Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)
Python75.9kRead on November 4, 2026, at commit 702005cWhat is LlamaFactory built with?Only in LlamaFactory
- FastAPI
uvicorn
- Gradio
matplotlib
- tiktoken
triton-ascend
- datasets
trl
peft
deepspeed
- ModelScope
torchaudio
- bitsandbytes
nltk
- torchdata
- torchcodec
av
- jsonschema-specifications
- referencing
Side by side
DeepSpeedLlamaFactory
SizeLines written by people and agents, without generated ones; code files, without tests.
DeepSpeed247,033 lines written760 code files
LlamaFactory62,624 lines written194 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.
DeepSpeed2.7% of its commits signed by AIWith GitHub Copilot, Cursor, and Claude Code
LlamaFactory1.6% of its commits signed by AIWith Gemini CLI, Claude Code, GitHub Copilot, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
DeepSpeedLast push November 6, 20263,619 commits43,302 stars
LlamaFactoryLast push November 4, 20262,769 commits75,890 stars
TestsThe files that test the code, and the share of code files a test imports.
DeepSpeed395 test files33% of its code files have a test that imports them
LlamaFactory62 test files38.1% of its code files have a test that imports them
Frequently asked questions
Which is bigger, DeepSpeed or LlamaFactory?
DeepSpeed, with 247,033 lines written; LlamaFactory has 62,624.
Which has more GitHub stars, DeepSpeed or LlamaFactory?
LlamaFactory, with 75,890 stars; DeepSpeed has 43,302.
The proof: hiyouga/LlamaFactory on GitHub
Which has more tests, DeepSpeed or LlamaFactory?
DeepSpeed, with 395 test files; LlamaFactory has 62.
Which was updated more recently, DeepSpeed or LlamaFactory?
DeepSpeed: its last push was on November 6, 2026, and LlamaFactory's on November 4, 2026.
The proof: deepspeedai/DeepSpeed's commits on GitHub
Which has more commits signed by AI, DeepSpeed or LlamaFactory?
DeepSpeed: an AI signed 2.7% of its commits, with GitHub Copilot, Cursor, and Claude Code; in LlamaFactory, 1.6%.
The proof: the commits each tool signed in deepspeedai/DeepSpeed
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