Scientists say Opus 5.5 triggers safety alarms when asked to simply read files

Circadian07 · reddit · 2026-09-23

A scientific researcher reports that Opus 5.5 fails to fix the quality issues of its predecessor: merely asking the model to look at a file or give a session status update triggers safety alarms and refusals to touch the user's ongoing research.

The poster had hoped the new release would improve things and is asking whether other scientists who woke up optimistic share the same experience — a notable case of over-refusal and overly tight guardrails.

Related event: Opus 5.5 Users Complain of Overly Strict Safety Guardrails(2 posts)→

Original post →

More from Models

Models channel →