Claude Opus 4.6 vs 4.5 Comprehensive Comparison: 12 Benchmarks Reveal the Real Gap
Author's Note: A deep comparison of Claude Opus 4.6 vs 4.5 benchmark data, new features, breaking changes, and migration advice to help you make the upgrade decision. Claude Opus 4.6 was officially released on February 5, 2026, just about two months after the release of Opus 4.5. This article compares Claude Opus 4.6 and Claude…
