Rumor: Anthropic's Claude Fable 5.5 may drop this week, Opus 6 tipped for November around IPO

imjustnewatai · x · 2026-10-12

An unverified leak claims Anthropic has been quietly testing a new Fable model since early October — the only one in its lineup still awaiting the 5.5 upgrade. The poster predicts Fable 5.5 lands this week, followed by Opus 6 in November around a potential IPO. Rumor, not confirmed.

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