Rumor: Anthropic's Opus 5.5 likely launching this week

scaling01 · x · 2026-09-22

Blogger scaling01 claims Anthropic's Opus 5.5 is probably coming this week, citing a confirming link. The rumor is unverified by the company.

Related event: Rumors: Anthropic secretly testing Claude Opus 5.5, launch as early as Tuesday(12 posts)→

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