GPT-5.6 Sees Minor Gains but Increased Hallucinations

ArtificialAnlys · x · 2026-07-10

The post notes that GPT-5.6 Sol (max) shows only a slight improvement over GPT-5.5 on the AA-Omniscience Index. While its accuracy has marginally increased, its hallucination rate has also risen accordingly, serving as a granular evaluation of the model's performance.

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