Users report requests silently routed to a new Opus 5.5 checkpoint, unconfirmed
kimmonismus · x · 2026-10-12
User @kimmonismus reports his requests appear to be hitting a new Opus 5.5 checkpoint — possibly even Opus 5.6 — and says it looks "really, really good." Unverified third-party observation; Anthropic has not confirmed.
Related event: Anthropic's Opus 5.5 Appears to Be Rolling Out(3 posts)→
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