OpenAI models cluster into three personality groups; GPT-4o stands out on Slop

ArtificialAnlys · x · 2026-10-21

Artificial Analysis finds distinct personality clusters among OpenAI models: GPT-6 Astra (max) and GPT-6.1 Sol (max) lead on Transparency but rank in the lower quartile on Informativeness and Slop; GPT-6 Sol and GPT-6 Luna are at or below average on most dimensions; GPT-4o and GPT-3.5 Turbo are strongly defined by Slop, with non-reasoning GPT-5.4 mini showing a similar but milder profile.

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