Claude Fable 5 (High): benchmark results

Claude Fable 5 evaluated at the high reasoning-effort setting. Provider: Anthropic. Released 2026-06-09. Access: API.

Aggregate Rating 1890 ± 10, rank #41 of 2168 rated models, from 178 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
CWE-Bench47.8Pass@1 (%)100
Chatbot Arena (Text - Expert)1550Arena Score100
Chatbot Arena (Vision - Diagram)1351Arena Score100
Chatbot Arena (Vision - English)1305Arena Score100
Chatbot Arena (Vision - Humor)1324Arena Score100
Chatbot Arena (Vision - OCR)1326Arena Score100
Chatbot Arena (Vision)1308Arena Score100
Deep20Bench12.06Question score: subject-mean counted questions including mod100
EnigmaEval39.28Score (imported)100
FutureEval16.1Unified Forecasting Score100
Horangi 4 - BigCodeBench (100-task subset)68Pass rate (%)100
Horangi 4 - GLP - Coding77.75Score (%)100

Interactive version: theaggregate.ai/model?slug=claude-fable-5-high · How It Works · Data refreshed daily, snapshot 2026-10-20.