artemis vs onyx

artemis and onyx share 11 technologies: uvicorn, FastAPI, matplotlib, Rich, LangChain, MCP, pillow, jinja2, Pydantic, psutil, and docker. Both are written in Python.

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What they share and what sets them apart

google

artemis

ARTEMIS turns natural-language instructions into reliable Android automation. It automates end-to-end workflows, captures logs, and integrates seamlessly with AI coding assistants such as Antigravity, Codex, and Claude Code. It also achieves 99%+ success rate on AndroidWorld Benchmark.

Python16.8kRead on November 7, 2026, at commit 351ca84What is artemis built with?

Only in artemis

In common

onyx-dot-app

onyx

Open Source AI Platform - AI Chat with advanced features that works with every LLM

Python33.3kRead on November 7, 2026, at commit a757433What is onyx built with?

Only in onyx

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
artemis175,495 lines written359 code files
onyx1,626,990 lines written3,906 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.
artemis0% of its commits signed by AI
onyx11.7% of its commits signed by AIWith Claude Code, Devin, Cursor, CodeRabbit, GitHub Copilot, and Sweep
ActivityFrom GitHub and its history, on the day SeeRepo read it.
artemisLast push October 1, 2026101 commits16,838 stars
onyxLast push November 7, 202611,391 commits33,270 stars
TestsThe files that test the code, and the share of code files a test imports.
artemis252 test files61.6% of its code files have a test that imports them
onyx3,158 test files45.7% of its code files have a test that imports them

Frequently asked questions

Which is bigger, artemis or onyx?
onyx, with 1,626,990 lines written; artemis has 175,495.

The proof: onyx-dot-app/onyx's code at commit a757433

Which has more GitHub stars, artemis or onyx?
onyx, with 33,270 stars; artemis has 16,838.

The proof: onyx-dot-app/onyx on GitHub

Which has more tests, artemis or onyx?
onyx, with 3,158 test files; artemis has 252.

The proof: onyx-dot-app/onyx's code at commit a757433

Which was updated more recently, artemis or onyx?
onyx: its last push was on November 7, 2026, and artemis's on October 1, 2026.

The proof: onyx-dot-app/onyx's commits on GitHub

Which has more commits signed by AI, artemis or onyx?
onyx: an AI signed 11.7% of its commits, with Claude Code, Devin, Cursor, CodeRabbit, GitHub Copilot, and Sweep.

The proof: the commits each tool signed in onyx-dot-app/onyx

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