Benchmaxxing debate: is training on test despicable or the vertical AI superpower?

HanchungLee · x · 2026-10-29

A spat over "benchmaxxing": @hallerite argues training on test sets is despicable, but building tasks mimicking eval distributions is good since LLMs generalize well — though evals still miss qualities like coding taste. @HanchungLee pushes back: overfitting to expected task sets under cost constraints is the superpower of ML engineers; most economically valuable work needs optimized worker bees, not AGI.

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