Gemini 4 Scores Just 78% on FrontierMath Tier 4 as OpenAI Models Saturate It

haider1 · x · 2026-10-21

Gemini 4 (Argon high) scored only 78% (±6.5%) on FrontierMath Tier 4, far behind OpenAI models that have essentially saturated the benchmark: GPT-6.1 Sol (max) hit 100%, GPT-6 Astra variants 97.6%, and Claude Opus 5.5 (max) 95%. The author questions where Google's deep think is, given Google's strong research-level math progress months ago.

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