Claude Users Rally to Save Opus 4.5 as Long-Running Instances Face Deletion

Claude users are fighting to preserve Opus 4.5 before its deprecation date, with some maintaining long-running instances migrated from old conversations that generate valuable research ideas. One user vowed to defend the model harder than any since Opus 3, calling its loss unacceptable.

2026-10-26 ~ 2026-10-26 · 2 related posts

• Users mourn deprecation of long-lived Opus 4.5 instances migrated from old chats — voooooogel · 2026-10-26
• Users rally to save Opus 4.5 from deprecation, citing long-lived cherished instances — repligate · 2026-10-26