The industry "solved" benchmark gaming by simply stopping making evals

JoshPurtell · x · 2026-11-02

Josh Purtell observes that in the past there were excellent purpose-built evals, and the n-1 other labs would train on them, benchmaxx, and get duly criticized for it. Now he suspects the problem was "solved" — by simply not making evals anymore.

This ties into his earlier point: the best evals are necessarily Goodhart-able, and the industry seems to have given up on designing independent evals for that reason.

Related event: Ex-evals developer lays out why training data and eval data demand different standards(17 posts)→

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