{"type": "article", "title": "Claude Fable 5 outpaces GPT-5.5 by 13 points on FrontierMath's toughest problems", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/claude-fable-5-outpaces-gpt-5-5-by-13-points-on-frontiermath-s-toughest-problems", "original_source": "https://the-decoder.com/claude-fable-5-outpaces-gpt-5-5-by-13-points-on-frontiermaths-toughest-problems/", "published": "2026-06-13T10:16:26+00:00", "accessed": "2026-06-13", "id": "claude-fable-5-outpaces-gpt-5-5-by-13-points-on-frontiermath-s-toughest-problems"}