Claude Opus 5.5 appears to route to unseen model; 2-prompt JS frame animation
_AustinCalvert_ · x · 2026-10-12
A user reports Claude Opus 5.5 seemingly routing to an unknown new model (possibly 'fable 5.5' or a new Opus, unverified). In the same post, the author created a frame-by-frame JS animation, 'The life of a Human,' using just two 4-line prompts, 2 hours, and 27M tokens at max thinking effort.
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