Compare
codex vs tailwindcss
codex and tailwindcss share 3 technologies: tracing, tracing-subscriber, and log. codex is written in Rust and tailwindcss in TypeScript.
What they share and what sets them apart
openai
codex
Lightweight coding agent that runs in your terminal
Rust133.1kRead on November 4, 2026, at commit 021fccbWhat is codex built with?tailwindlabs
tailwindcss
A utility-first CSS framework for rapid UI development.
TypeScript98.1kRead on November 4, 2026, at commit 2626ae6What is tailwindcss built with?In common
Only in codex
Only in tailwindcss
- H3
- Vite
lightningcss
- PostCSS
- postcss-import
tailwindcss
- postcss-selector-parser
Side by side
codextailwindcss
SizeLines written by people and agents, without generated ones; code files, without tests.
codex2,320,674 lines written4,216 code files
tailwindcss165,694 lines written231 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.
codex2.8% of its commits signed by AIWith Codex, Claude Code, and GitHub Copilot
tailwindcss0.2% of its commits signed by AIWith Claude Code, CodeRabbit, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
codexLast push November 4, 202613,099 commits133,103 stars
tailwindcssLast push November 2, 20266,086 commits98,062 stars
TestsThe files that test the code, and the share of code files a test imports.
codex2,448 test files51.6% of its code files have a test that imports them
tailwindcss137 test files36.4% of its code files have a test that imports them
Frequently asked questions
Which is bigger, codex or tailwindcss?
codex, with 2,320,674 lines written; tailwindcss has 165,694.
The proof: openai/codex's code at commit 021fccb
Which has more GitHub stars, codex or tailwindcss?
codex, with 133,103 stars; tailwindcss has 98,062.
The proof: openai/codex on GitHub
Which has more tests, codex or tailwindcss?
codex, with 2,448 test files; tailwindcss has 137.
The proof: openai/codex's code at commit 021fccb
Which was updated more recently, codex or tailwindcss?
codex: its last push was on November 4, 2026, and tailwindcss's on November 2, 2026.
The proof: openai/codex's commits on GitHub
Which has more commits signed by AI, codex or tailwindcss?
codex: an AI signed 2.8% of its commits, with Codex, Claude Code, and GitHub Copilot; in tailwindcss, 0.2%.
The proof: the commits each tool signed in openai/codex
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