October 7, 2026
Opus 5.5 plans AI experiments more efficiently than experts: a 2.3x advantage in TasteVal

In an Oct 6 evaluation by P-Zero Research, Opus 5.5 outperformed experts by a factor of 2.3 in compute efficiency.
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October 7, 2026

In an Oct 6 evaluation by P-Zero Research, Opus 5.5 outperformed experts by a factor of 2.3 in compute efficiency.
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