Claude Opus 5.5 beats GPT-6.1 Sol 93 vs 18 on informativeness in personality benchmark
Hesamation · x · 2026-10-31
Hesamation highlights Artificial Analysis' personality index, calling it possibly their most underrated benchmark. The radar chart covering eight traits (expressiveness, organization, informativeness, transparency, warmth, conviction, imagination, slop) shows Claude Opus 5.5 (max with fallback) crushing GPT-6.1 Sol (max) on informativeness, 93 vs 18, while also leading across expressiveness, warmth, and imagination — which the author says explains why some models are simply more enjoyable to work with.
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