Follow-up: Sources behind the Anthropic Opus 5.2 / Fable 5.2 leak

kimmonismus · x · 2026-09-19

kimmonismus shares source links backing up the earlier rumor: Anthropic's new models — reportedly Opus 5.2 and Fable 5.2, already tested and routed internally — were slated to ship ahead of the company's IPO, now postponed to November. The model release timing could shift as a result.

(Unconfirmed, with linked sources.)

Related event: Leak Claims Anthropic's Opus 5.2 and Fable 5.2 Are Already Testing(2 posts)→

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