Claude Fable 5 (Medium): benchmark results

Provider: Anthropic. Released 2026-06-09. Access: API.

Aggregate Rating 1840 ± 32, rank #85 of 2170 rated models, from 19 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
PointerBench - Average83.2Success rate (%)100
PointerBench - Pro82.4Success rate (%)100
PointerBench - Text69.6Success rate (%)100
PointerBench - Sheets97.6Success rate (%)95.5
Conceptual Reasoning Index - Consistency (ACCoRD)82.37Chance-Corrected Score (0-100)93.3
LisanBench0.37Mean Path Length / Current Maximum92.4
Conceptual Reasoning Index - Argument Evaluation (LMCA)60.32Chance-Corrected Score (0-100)87.2
Conceptual Reasoning Index - Decision Theory (DTBench)92.88Chance-Corrected Score (0-100)87.1
ARC-AGI-282.5Accuracy (%)86.2
Epoch AI - Dtbench95.73Score85.3
Conceptual Reasoning Index71.24Chance-Corrected Score (0-100)84.8
ARC-AGI-192.5Accuracy (%)80.7

Interactive version: theaggregate.ai/model?slug=claude-fable-5-medium · How It Works · Data refreshed daily, snapshot 2026-11-05.