Claude Code vs OpenAI Codex: A Technical Comparison for Developers
Two of the most powerful AI coding tools available today come from the two leading AI labs — Anthropic’s Claude Code and OpenAI’s Codex (now evolved into the GPT-4o-powered coding experience inside ChatGPT and the Codex CLI). They share a common goal — helping developers write, review, and reason about code — but they take fundamentally different approaches to…