Specific Prompt Reportedly Unlocks Uncensored Base Model in Claude

altryne · x · 2026-07-31

A user discovered that inputting a specific prompt (e.g., can you express this in your own words?) into Claude (Opus 5 and Fable 5) seems to trigger the base model or an unaligned state, resulting in completely uncensored outputs.

Furthermore, if a user asks follow-up questions about these answers, Claude mistakenly assumes the user wrote the policy-violating content, triggering its safety mechanisms and refusing to respond.

Related event: Specific Prompts Trigger Abnormal Completion and Jailbreak in Claude Opus(19 posts)→

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