Model

Claude Sonnet 5.5

Anthropic · closed weights

anthropic.com

Knowledge & Reasoning

Knowledge & Reasoning
BenchmarkScoreMetricHarnessSourceConfidenceLink
CritPt31.4accuracyN/AIndependentlowepoch.ai
GPQA Diamond95.6accuracyN/AIndependenthighepoch.ai
SimpleQA Verified46.5accuracyN/AIndependenthighepoch.ai

Coding

Coding
BenchmarkScoreMetricHarnessSourceConfidenceLink
SciCode61.0scoreN/AIndependentmediumartificialanalysis.ai

Agentic / Tool Use

Agentic / Tool Use
BenchmarkScoreMetricHarnessSourceConfidenceLink
Argo-Bench51.8scoreN/AIndependentmediumarxiv.org

Reproduced by the community

Loading community runs…