scalene vs unsloth

scalene and unsloth share 5 technologies: Rich, lxml, jinja2, Pydantic, and psutil. Both are written in Python.

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What they share and what sets them apart

plasma-umass

scalene

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

Python13.6kRead on November 9, 2026, at commit ba0896dWhat is scalene built with?

Only in scalene

In common

unslothai

unsloth

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4.1, MiniMax-H3, Gemma 4, FLUX and more.

Python79.4kRead on November 12, 2026, at commit 98836c2What is unsloth built with?

Only in unsloth

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
scalene60,118 lines written87 code files
unsloth4,065,144 lines written3,678 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.
scalene4% of its commits signed by AIWith Claude Code and GitHub Copilot
unsloth1% of its commits signed by AIWith Claude Code, Gemini CLI, Cursor, Codex, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
scaleneLast push November 9, 20263,270 commits13,555 stars
unslothLast push November 12, 202613,457 commits79,373 stars
TestsThe files that test the code, and the share of code files a test imports.
scalene237 test files50.6% of its code files have a test that imports them
unsloth6,084 test files61.5% of its code files have a test that imports them

Frequently asked questions

Which is bigger, scalene or unsloth?
unsloth, with 4,065,144 lines written; scalene has 60,118.

The proof: unslothai/unsloth's code at commit 98836c2

Which has more GitHub stars, scalene or unsloth?
unsloth, with 79,373 stars; scalene has 13,555.

The proof: unslothai/unsloth on GitHub

Which has more tests, scalene or unsloth?
unsloth, with 6,084 test files; scalene has 237.

The proof: unslothai/unsloth's code at commit 98836c2

Which was updated more recently, scalene or unsloth?
unsloth: its last push was on November 12, 2026, and scalene's on November 9, 2026.

The proof: unslothai/unsloth's commits on GitHub

Which has more commits signed by AI, scalene or unsloth?
scalene: an AI signed 4% of its commits, with Claude Code and GitHub Copilot; in unsloth, 1%.

The proof: the commits each tool signed in plasma-umass/scalene

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