Arena math: what changed — Artificialshttps://artificials.net/tests/arena-mathEach new leader on Arena math.enGemini 4 Argon High took the top spot on Arena math at 1528, from Claude Fable 5, within the published marginhttps://artificials.net/tests/arena-mathleader:2026-10-01:Gemini 4 Argon High:arena-mathThu, 01 Oct 2026 00:00:00 GMT