Ellipsis
Korbit
LinearB
Code Climate
Qodo
Kilo Review
Qlty
Bito
Codacy
CodeAntClaude 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.
Trends Over Time#
Compare how products evolve week by week. Pick a metric to explore.
| Product | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OpenAI Codex | -78.4% | 296,335★ | 366,238★ | 206,413 | 9,893★ | 8,282★ | 1.2★ | 37★ | 36 | 89.0%★ | 3.8% | 37,321★ | 4,634 | 52★ | 2,897★ | 6,071★ | 1,568★ | 54 | +2,878★ | −1,418★ | 25.6★ | 76.7% | 11h |
| Claude | -81.6% | 49,092 | 39,559 | 211,271★ | 1,133 | 970 | 0.8 | 35 | 51★ | 53.6% | 10.7%★ | 19,413 | 16,837★ | 9 | 587 | 475 | 609 | 66★ | +2,267 | −1,130 | 20.6 | 79.9%★ | 37h★ |
Click any column header to sort. ★ marks the highest number in each column. Higher doesn't necessarily mean better. Methodology.
Comments per PR#
Average number of review comments each bot leaves per pull request.