Feel like Opus 5.5 got dumber? Don't worry, Nerf Bench shows the opposite. It actually got 5.8% smarter since launch!

First reported Oct 21, 2026, 00:06 UTC

Source reports

• Feel like Opus 5.5 got dumber? Don't worry, Nerf Bench shows the opposite. It actually got 5.8% smarter since launch! — @theo (X), Oct 21, 2026, 00:06 UTC

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