Sunday, July 26, 2026

FrontierThe Decoder
KeyRank 85

Anthropic's Opus 5 blows past Fable 5 and GPT-5.6 Sol on the benchmark designed to measure real intelligence

Anthropic's latest model demonstrates a substantial capability leap on a reasoning-focused benchmark, with independent reflection abilities that haven't been observed in competing models. This signals a shift in the model capability race toward deeper logical reasoning as a differentiator.

Why it ranks · Claude Opus 5 scores 30.2% on ARC-AGI-3 benchmark · 2026-07-26

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The six pillars

Ranked by KeyRank · 2026-07-26

One page. Six pillars. Ranked.

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