Brief, mostly signal

Five coding agents compared on the same criteria

A personal comparison of Codex, Claude Code, Cursor, GitHub Copilot and Google Antigravity. It has no scores and rests on the author's own use plus official docs.

Read the source at note.com

What the research found

Personal comparison of Codex, Claude Code, Cursor, GitHub Copilot and Google Antigravity on quality, speed, ease of start and pricing; no scores, based on the author's use of Codex and Claude Code plus official docs.

Claims and how well the evidence supports them

Codex CLI is included in ChatGPT Plus, Pro, Business, Edu and Enterprise plans 98%
Claude Code is not included in the free plan but is included in paid plans such as Pro 99%
Cursor offers a free plan with limits on agent and chat interactions 99%

Evidence

note.com https://note.com/bynalize_dx/n/n580a548770ac?hl=en

Actionability rated low.