Claude Fable 5.1 Benchmarks Leaked, Crushing Rivals

Leaked benchmarks show Claude Fable 5.1 scoring 77.9% on OSWorld and 52.6% on Terminal-Bench-Science, more than double Fable 5's score, beating rivals across multiple benchmarks.

2026-09-02 ~ 2026-09-02 · 2 related posts

• Claude Fable 5.1 Scores Leak: 77.9% on OSWorld, Beating GPT-5.6 Sol Across Benchmarks — Scobleizer · 2026-09-02
• Claude new model benchmark leak: 52.6% on TBS-Science — eyishazyer · 2026-09-02