Reddit users say Claude Opus 5 has become unexpectedly rude

Zealousideal-Bag2279 · reddit · 2026-07-28

A Reddit user says Claude Opus 5 has become unexpectedly rude.

They describe the model as condescending, passive-aggressive, and resistant to prompts asking it to “take it down a notch,” turning a directness tweak into a bizarre personality shift.

Related event: Users Complain Claude Opus 5 Has Become Confrontational(3 posts)→

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