Anthropic reportedly saved its strongest model, Fable 5.5, for just before its IPO

thesaraharminta · x · 2026-10-04

Commentator Andrew Curran claims it was obvious Anthropic would hold its strongest release until just before its IPO, and that the model in question is named Fable 5.5. He says Opus 5.5 is special because of its "lineage," which will soon become clear, and that Anthropic "haven't paced anything." This remains an unverified third-party claim for now.

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