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JEV vs ZTC: Statistically Tied on Accuracy, 1.4 Points Apart Where It Counts

This story is from 2026-09-20. It is preserved in the archive; the latest stories are on the live feed.

Short answer: on accuracy, JEV (0.7350 AUC) and ZTC (0.7364) are statistically tied — the 0.0014 gap has a 95% interval of −0.019 to +0.032. They separate on two other axes: deployment shape (API only vs open weights) and downstream agent accuracy, where ZTC gained 1.34 points and JEV lost 0.07 at…

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  1. 2026-09-20 09:50 · DEV Community — AI
    JEV vs ZTC: Statistically Tied on Accuracy, 1.4 Points Apart Where It Counts

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