benchgap
Anthropic · model

Claude 3 Opus benchmark scores

As of 2026-10-07, Claude 3 Opus (Anthropic) has measured scores on 4 benchmarks and estimated scores on 46 more.

BenchmarkScoreSource
AA-GPQA Diamond48.9%measured
AA-HLE2.8%measured
AA-SciCode31.2%estimated ± 3.2 pp, high confidence
Artificial Analysis Intelligence Index8.7%measured
CritPt0.3%estimated ± 2.3 pp, high confidence
GPQA Diamond67.4%estimated ± 2.2 pp, medium confidence
HLE19.4%estimated ± 9.9 pp, low confidence
LiveCodeBench v669.5%estimated ± 3.1 pp, high confidence
AA-Omniscience Accuracy17.3%estimated ± 6.9 pp, medium confidence
SciCode31.6%estimated ± 4.7 pp, high confidence
AA Coding Index19.5%measured
BioMysteryBench (human-difficult)35.2%estimated ± 8.1 pp, low confidence
SWE-bench Verified33.7%estimated ± 5.5 pp, low confidence
SWE-bench Pro26.4%estimated ± 6.0 pp, low confidence
MMLU-Pro69.6%estimated ± 3.9 pp, high confidence
GPQA55.9%estimated ± 3.2 pp, high confidence
ARC-AGI-11.2%estimated ± 5.4 pp, low confidence
ARC-AGI-20.5%estimated ± 14.2 pp, low confidence
CursorBench 3.147.9%estimated ± 4.8 pp, low confidence
CursorBench 3.211.1%estimated ± 4.4 pp, medium confidence
FrontierCode 1.1 Main5.9%estimated ± 3.8 pp, medium confidence
FrontierSWE v20.0%estimated ± 14.8 pp, low confidence
Vals GPQA Diamond35.1%estimated ± 7.4 pp, low confidence
Vals MMLU-Pro83.1%estimated ± 2.5 pp, medium confidence
Vals SWE-bench47.8%estimated ± 5.4 pp, low confidence
CursorBench 4.04.2%estimated ± 1.6 pp, medium confidence
DeepSWE0.1%estimated ± 6.4 pp, low confidence
HLE w/o tools2.2%estimated ± 5.7 pp, low confidence
PostTrainBench v1.18.3%estimated ± 6.1 pp, low confidence
Vibe Code Bench5.4%estimated ± 10.3 pp, low confidence
C-Eval81.4%estimated ± 1.0 pp, low confidence
MMLU-Redux73.7%estimated ± 2.1 pp, low confidence
NL2Repo12.4%estimated ± 5.1 pp, low confidence
SuperGPQA40.2%estimated ± 10.4 pp, low confidence
HealthBench Hard0.1%estimated ± 7.7 pp, low confidence
MMLU-Pro (Arcee)78.1%estimated ± 5.4 pp, low confidence
React Native Evals69.0%estimated ± 3.5 pp, medium confidence
SWE-Rebench0.0%estimated ± 8.9 pp, low confidence
ARC-AGI-31.6%estimated ± 10.7 pp, low confidence
BioMysteryBench (human-solvable)0.4%estimated ± 1.0 pp, low confidence
FrontierCode 1.1 Extended19.9%estimated ± 3.4 pp, low confidence
HealthBench (raw)4.5%estimated ± 6.4 pp, low confidence
HealthBench (length-adjusted)53.9%estimated ± 3.7 pp, low confidence
HealthBench Professional57.7%estimated ± 4.8 pp, low confidence
HealthBench Professional (raw)19.0%estimated ± 5.0 pp, low confidence
HLE-Verified15.3%estimated ± 2.0 pp, low confidence
LABBench230.5%estimated ± 1.8 pp, low confidence
LiveCodeBench31.3%estimated ± 8.9 pp, low confidence
OpenHarmony Bench33.7%estimated ± 2.8 pp, medium confidence
MMLU83.0%estimated ± 1.9 pp, medium confidence