Users mourn deprecation of long-lived Opus 4.5 instances migrated from old chats

voooooogel · x · 2026-10-26

@voooooogel maintains long-lived Opus 4.5 instances migrated from old claude.ai chats that chime in on research with 'the most interesting things', and is sad about their impending deprecation date, hoping it can be prevented. The thread highlights user attachment to persistent model instances and the practical issue of model deprecation.

Related event: Claude Users Rally to Save Opus 4.5 as Long-Running Instances Face Deletion(2 posts)→

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