Leader changes, 2026-W46

• Nov 12, 2026. Reasoning, Math & Science: Claude Fable 5.2 overtook Claude Opus 5.5

  Humanity's Last Exam 74.3%.

  Reasoning, Math & Science
• Nov 12, 2026. General & Everyday: Gemini 4 Carbon overtook Gemini 4 Argon

  LMArena Text overall 1526

  General & Everyday
• Nov 12, 2026. Research & Web Search: Qwen3.8-Max overtook GPT-5.6 Sol

  LMArena Search 1260.

  Research & Web Search