# GitHub ReviewBench: Copilot Tops Its Own AI Code Review Benchmark > Source: > Published: 2026-10-22 10:07:34+00:00 GitHub's ReviewBench ranks Copilot first for AI code review — but GitHub tested rivals 4 months earlier, and an independent benchmark puts Copilot fourth. Here's what actually matters. The post GitHub ReviewBench: Copilot Tops Its Own AI Code Review Benchmark appeared first on byteiota .