OpenHarness vs AutoGPT

OpenHarness and AutoGPT share 6 technologies: OpenAI, Anthropic, React, prompt-toolkit, Rich, and Pydantic. Both are written in Python.

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What they share and what sets them apart

HKUDS

OpenHarness

"OpenHarness: Open Agent Harness with a Built-in Personal Agent--Ohmo!"

Python16.2kRead on November 7, 2026, at commit 9b2efd7What is OpenHarness built with?

Only in OpenHarness

In common

Significant-Gravitas

AutoGPT

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

Python187.9kRead on November 4, 2026, at commit 13ac38cWhat is AutoGPT built with?

Only in AutoGPT

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
OpenHarness85,817 lines written272 code files
AutoGPT1,697,634 lines written4,331 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.
OpenHarness12.8% of its commits signed by AIWith Claude Code, GitHub Copilot, Codex, and Cursor
AutoGPT16.8% of its commits signed by AIWith Claude Code, GitHub Copilot, Cursor, CodeRabbit, Mistral Vibe, Factory, Codex, Devin, and Gemini CLI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
OpenHarnessLast push June 4, 2026351 commits16,186 stars
AutoGPTLast push November 4, 20269,582 commits187,891 stars
TestsThe files that test the code, and the share of code files a test imports.
OpenHarness132 test files65.1% of its code files have a test that imports them
AutoGPT2,983 test files53.9% of its code files have a test that imports them

Frequently asked questions

Which is bigger, OpenHarness or AutoGPT?
AutoGPT, with 1,697,634 lines written; OpenHarness has 85,817.

The proof: Significant-Gravitas/AutoGPT's code at commit 13ac38c

Which has more GitHub stars, OpenHarness or AutoGPT?
AutoGPT, with 187,891 stars; OpenHarness has 16,186.

The proof: Significant-Gravitas/AutoGPT on GitHub

Which has more tests, OpenHarness or AutoGPT?
AutoGPT, with 2,983 test files; OpenHarness has 132.

The proof: Significant-Gravitas/AutoGPT's code at commit 13ac38c

Which was updated more recently, OpenHarness or AutoGPT?
AutoGPT: its last push was on November 4, 2026, and OpenHarness's on June 4, 2026.

The proof: Significant-Gravitas/AutoGPT's commits on GitHub

Which has more commits signed by AI, OpenHarness or AutoGPT?
AutoGPT: an AI signed 16.8% of its commits, with Claude Code, GitHub Copilot, Cursor, CodeRabbit, Mistral Vibe, Factory, Codex, Devin, and Gemini CLI; in OpenHarness, 12.8%.

The proof: the commits each tool signed in Significant-Gravitas/AutoGPT

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