OpenManus vs agent-lightning

OpenManus and agent-lightning share 4 technologies: FastAPI, uvicorn, Pydantic, and structlog. Both are written in Python.

Read it as markdown

What they share and what sets them apart

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
OpenManus12,674 lines written77 code files
agent-lightning16,024 lines written35 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.
OpenManus0% of its commits signed by AI
agent-lightning4.5% of its commits signed by AIWith GitHub Copilot, Claude Code, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
OpenManusLast push November 2, 2026397 commits58,883 stars
agent-lightningLast push November 5, 2026672 commits18,906 stars
TestsThe files that test the code, and the share of code files a test imports.
OpenManus7 test files16.9% of its code files have a test that imports them
agent-lightning24 test files62.9% of its code files have a test that imports them

Frequently asked questions

Which is bigger, OpenManus or agent-lightning?
agent-lightning, with 16,024 lines written; OpenManus has 12,674.

The proof: microsoft/agent-lightning's code at commit bc3a9e8

Which has more GitHub stars, OpenManus or agent-lightning?
OpenManus, with 58,883 stars; agent-lightning has 18,906.

The proof: FoundationAgents/OpenManus on GitHub

Which has more tests, OpenManus or agent-lightning?
agent-lightning, with 24 test files; OpenManus has 7.

The proof: microsoft/agent-lightning's code at commit bc3a9e8

Which was updated more recently, OpenManus or agent-lightning?
agent-lightning: its last push was on November 5, 2026, and OpenManus's on November 2, 2026.

The proof: microsoft/agent-lightning's commits on GitHub

Which has more commits signed by AI, OpenManus or agent-lightning?
agent-lightning: an AI signed 4.5% of its commits, with GitHub Copilot, Claude Code, and Cursor.

The proof: the commits each tool signed in microsoft/agent-lightning

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.

Or look inside SeeRepo's own →