BENCHMARK REGISTRY
Public Artificial Intelligence Benchmark Records Database

Claude Opus 4.5

MODEL RECORD: ANTHR-O45

Organization
Anthropic
Family
Claude
Model number
45
Tier
O
Status
ACTIVE
Release date
2025-11-24

Table may be scrolled horizontally on narrow displays.

Record No. Model Benchmark Metric Score Eval Date Source Model ID
BR-002O45-001 Claude Opus 4.5 Artificial Analysis Intelligence Index Overall 40.8 Unknown Primary source ANTHR-O45
BR-002O45-002 Claude Opus 4.5 GPQA Diamond Accuracy 86.6% Unknown Primary source ANTHR-O45
BR-002O45-003 Claude Opus 4.5 Humanity's Last Exam No tools Overall 28.4% Unknown Primary source ANTHR-O45
BR-002O45-004 Claude Opus 4.5 SciCode Overall 49.5% Unknown Primary source ANTHR-O45
BR-002O45-005 Claude Opus 4.5 tau2-bench Overall 89.5% Unknown Primary source ANTHR-O45
BR-002O45-006 Claude Opus 4.5 Terminal-Bench Hard Overall 47% Unknown Primary source ANTHR-O45
BR-002O45-007 Claude Opus 4.5 CritPt Overall 4.6% Unknown Primary source ANTHR-O45
BR-002O45-008 Claude Opus 4.5 AA-Omniscience Overall 13.3 Unknown Primary source ANTHR-O45
BR-002O45-009 Claude Opus 4.5 AA-Omniscience Accuracy 45.7% Unknown Primary source ANTHR-O45
BR-002O45-010 Claude Opus 4.5 IFBench Overall 58% Unknown Primary source ANTHR-O45
BR-002O45-011 Claude Opus 4.5 MMMU-Pro Overall 74% Unknown Primary source ANTHR-O45
BR-002O45-012 Claude Opus 4.5 AA-LCR Overall 74% Unknown Primary source ANTHR-O45
BR-002O45-013 Claude Opus 4.5 Artificial Analysis Intelligence Index Overall 34.7 Unknown Primary source ANTHR-O45
BR-002O45-014 Claude Opus 4.5 GPQA Diamond Accuracy 81% Unknown Primary source ANTHR-O45
BR-002O45-015 Claude Opus 4.5 Humanity's Last Exam No tools Overall 12.9% Unknown Primary source ANTHR-O45
BR-002O45-016 Claude Opus 4.5 SciCode Overall 47% Unknown Primary source ANTHR-O45
BR-002O45-017 Claude Opus 4.5 tau2-bench Overall 86.3% Unknown Primary source ANTHR-O45
BR-002O45-018 Claude Opus 4.5 Terminal-Bench Hard Overall 40.9% Unknown Primary source ANTHR-O45
BR-002O45-019 Claude Opus 4.5 CritPt Overall 0.3% Unknown Primary source ANTHR-O45
BR-002O45-020 Claude Opus 4.5 AA-Omniscience Overall -3.9 Unknown Primary source ANTHR-O45
BR-002O45-021 Claude Opus 4.5 AA-Omniscience Accuracy 40.7% Unknown Primary source ANTHR-O45
BR-002O45-022 Claude Opus 4.5 IFBench Overall 43% Unknown Primary source ANTHR-O45
BR-002O45-023 Claude Opus 4.5 MMMU-Pro Overall 71.2% Unknown Primary source ANTHR-O45
BR-002O45-024 Claude Opus 4.5 AA-LCR Overall 65.3% Unknown Primary source ANTHR-O45