Rumored Opus 5.5 called 'way, way better' than Opus 5 in leaked quip

sull · x · 2026-09-23

A widely shared X post quotes an insider-style quip claiming Opus 5.5 is 'way, way, way better' than Opus 5 — phrased almost like an official apology. Unconfirmed, but notable given Anthropic's naming conventions.

Related event: Anthropic Launches Claude Opus 5.5: Cheaper, Faster, Tops AA Intelligence Index(193 posts)→

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