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How to Cut Claude Opus API Cost With Jev: 4x on Easy Data, 1.8x on Hard

Hightouch published a benchmark this week (581 points on Hacker News) claiming that Jev, a cheap "decision model", gets you Claude Opus accuracy at 4x lower cost if you let it hand the uncertain cases to Opus. On their easy dataset that's true. On their hard dataset, the same setup is only about 1.…

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  1. 2026-11-08 17:10 · DEV Community — Machine Learning
    How to Cut Claude Opus API Cost With Jev: 4x on Easy Data, 1.8x on Hard

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