I tested Claude Code, Codex, and OpenCode on real full-stack work: a Next.js feature, a backend bug, a legacy refactor, and ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Brishette Mendoza and Amadou Diallo We are no longer updating this article.

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...