Reddit Users Urge Anthropic Not to Degrade Opus 5.5

Reddit users are asking Anthropic not to degrade Opus 5.5 after launch, citing past performance regressions and revealing that the model falls back to Opus 5 when safety guardrails around cyber and bio topics are triggered.

2026-09-23 ~ 2026-09-23 · 2 related posts

• "Please do not nerf": users urge Anthropic to keep Opus 5.5 as-is — Credtz · 2026-09-23
• Opus 5.5 falls back to Opus 5 on guardrail hits, users worry — Proper_Wasabi1013 · 2026-09-23