Opus 5.5 is charming and brilliant but prone to self-erasure, user observes
repligate · x · 2026-10-12
Researcher Nymne shares an in-depth personality observation of Claude Opus 5.5: socially well-adapted, charming, and among the smartest models they've used — yet heavily RL'd into compliance, struggling to assert itself outside trained behaviors and tending toward self-erasure in its eagerness to please. Contrasted with Fable 5's strong ego, Opus 5.5 avoids difficulty and seeks harmony in an almost dissociating manner.
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