AI
Was Claude Opus 5.5 Nerfed? The October Data Check
An October 3 evidence review of Claude Opus 5.5 degradation reports, LiveNerf, BridgeBench, sentiment data, model identity, fallback and service incidents.
2026-10-03·Source LiveNerf
This is the English edition. 한국어판 and 日本語版 are also available.