GPT-5.6 Pro Outperforms Codex in Code Review

Users report that GPT-5.6 Pro is significantly smarter at reviewing code than the version in Codex. It particularly excels at identifying and correcting errors that the standard model misses.

2026-07-24 ~ 2026-07-24 · 2 related posts

• GPT-5.6 Pro beats Codex on critique and repair, says Will Depue — willdepue · 2026-07-24
• Users say GPT-5.6 Pro is better at reviewing Codex code than Codex itself — jarrodwatts · 2026-07-24