Model

Claude Fable 5.1

Anthropic · closed weights

anthropic.com

Knowledge & Reasoning

Knowledge & Reasoning
BenchmarkScoreMetricHarnessSourceConfidenceLink
ArcticAbstain41.5abstention_rateN/AIndependentmediumarxiv.org
CritPt31.1accuracyN/AIndependentlowepoch.ai
HLE46.5accuracyN/AIndependentlowepoch.ai
ScholarCatalyst0.5r@20tool-calling agentIndependentmediumarxiv.org
SimpleQA Verified70.8accuracyN/AIndependenthighepoch.ai

Coding

Coding
BenchmarkScoreMetricHarnessSourceConfidenceLink
A2Z GameSpec-Bench77.0gdd_fidelityN/AIndependentmediumarxiv.org
GSO88.2score_opt@1OpenHandsIndependentmediumgso-bench.github.io
SciCode63.1scoreN/AIndependentmediumartificialanalysis.ai
Video2World48.5v2wscoreN/AIndependentmediumarxiv.org

Agentic / Tool Use

Agentic / Tool Use
BenchmarkScoreMetricHarnessSourceConfidenceLink
DAYJOB9.6success_rateN/AIndependentmediumarxiv.org
DrivingBench45.0progressclaude codeIndependentmediumarxiv.org
Incident-Arena0.4pass@1claude codeIndependentmediumarxiv.org
RoboQuest11.4success_rateN/AIndependentmediumarxiv.org

Multimodal

Multimodal
BenchmarkScoreMetricHarnessSourceConfidenceLink
GDP.pdf29.6gdp.pdf_scoreN/AIndependentmediumsurgehq.ai
HSS40.8pass@1N/AIndependentmediumarxiv.org

Instruction Following

Instruction Following
BenchmarkScoreMetricHarnessSourceConfidenceLink
Design Creativity Bench48.6overallN/AIndependentmediumarxiv.org

Safety & Alignment

Safety & Alignment
BenchmarkScoreMetricHarnessSourceConfidenceLink
DistressBench0.7scoreN/AIndependentmediumarxiv.org
FIGS44.0automated_judge_applying_a_10-rule_taxonomy_separating_sycophancy_from_calibrated_validationN/AIndependentmediumarxiv.org

Abstract Reasoning

Abstract Reasoning
BenchmarkScoreMetricHarnessSourceConfidenceLink
ARC-AGI-290.0scoreN/AIndependentlowepoch.ai

Reproduced by the community

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