Claude Opus 4.5 vs Claude Opus 4.6
6 shared benchmark contexts with reported scores and primary source links.
Claude Opus 4.5 · Claude Opus 4.6
Shared benchmarks
6| Benchmark | Claude Opus 4.5 | Claude Opus 4.6 |
|---|---|---|
87.0% | 91.3% | |
Evaluation details for GPQA DiamondThe recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry. Claude Opus 4.5 Claude Opus 4.6 | ||
30.8% | 40.0% | |
Evaluation details for Humanity's Last Exam Full set — No toolsThe recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry. Claude Opus 4.5 Claude Opus 4.6 | ||
69.8% | 76.8% | |
Evaluation details for MCP Atlas Public, April 2026 updateThe recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry. Claude Opus 4.5 Claude Opus 4.6 | ||
66.3% | 72.7% | |
Evaluation details for OSWorld VerifiedThe recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry. Claude Opus 4.5 Claude Opus 4.6 | ||
80.9% | 80.8% | |
Evaluation details for SWE-bench VerifiedThe recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry. Claude Opus 4.5 Claude Opus 4.6 | ||
59.8% | 65.4% | |
Evaluation details for Terminal-Bench 2.0The recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry. Claude Opus 4.5 Claude Opus 4.6 | ||