Claude vs OpenAI Codex

Claude is Anthropic's AI with deep reasoning capabilities for nuanced, multi-file code analysis. OpenAI Codex is OpenAI's cloud-based coding agent that reviews PRs asynchronously in a sandboxed environment. Compare their review volume, growth, repos, and community reactions side-by-side.

Product
Claude+31.3%46,59137,819208,346β˜…1,1339700.83348β˜…53.3%10.2%β˜…14,13112,399β˜…95,3173,6996,49353β˜…+2,343βˆ’1,16420.981.2%β˜…39hβ˜…
OpenAI Codex+17.9%285,090β˜…348,129β˜…200,4989,893β˜…8,282β˜…1.2β˜…35β˜…3488.1%β˜…4.1%26,555β˜…3,59449β˜…27,986β˜…40,827β˜…7,608β˜…41+2,900β˜…βˆ’1,476β˜…25.7β˜…77.2%11h

Click any column header to sort. β˜… marks the highest number in each column. Higher doesn't necessarily mean better. Methodology.