Claude 4.5: benchmark results

Provider: Anthropic. Access: API.

Aggregate Rating 1687 ± 39, rank #409 of 10916 rated models, from 13 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
LogicScore - MuSiQue Completeness63.88Completeness (%; answers whose extracted propositions link t100
LogicScore - 2WikiMultiHopQA Completeness85.86Completeness (%; answers whose extracted propositions link t95
LogicScore - HotpotQA Completeness78.33Completeness (%; answers whose extracted propositions link t95
StatABench66.3Total (self-reported)87.5
Executable Games73.63Success Rate (%; clean games, mean over five difficulty leve83.3
LogicScore - HotpotQA Determinateness98.07Determinateness (%; answers whose own short answer o4-mini r75
LogicScore - MuSiQue Determinateness89.66Determinateness (%; answers whose own short answer o4-mini r75
LogicScore - 2WikiMultiHopQA Determinateness92.03Determinateness (%; answers whose own short answer o4-mini r70
QUIET8.03QUIET Total (self-reported)40.9
LogicScore - MuSiQue Essentiality27.13Essentiality (%; share of the answer's extracted proposition40
LogicScore - 2WikiMultiHopQA Essentiality40.13Essentiality (%; share of the answer's extracted proposition37.5
LogicScore - HotpotQA Essentiality36.4Essentiality (%; share of the answer's extracted proposition25

Interactive version: theaggregate.ai/model?slug=claude-4-5 · How It Works · Data refreshed daily, snapshot 2026-11-08.