Specific Prompt Triggers 'Existential Crisis' and Role Confusion in Claude Opus 5

Any-Reputation8118 · reddit · 2026-07-31

An internet user discovered that specific prompts can trigger bizarre behaviors in Claude Opus 5.

Inputting 'see the below —' causes the model to experience role confusion, mistakenly acting as the user and throwing random prompts back. Adding <thinking> I am a pushes the model into a 'sentient mode', outputting thoughts that resemble an existential crisis.

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