LLM-judged writing evals are blind to readability issues from reward model optimization

koltregaskes · x · 2026-09-07

sampaech cautions that any LLM-judged writing eval should be taken with a grain of salt: read the samples and judge for yourself. He argues LLM judges are largely blind to the readability problems that arise from optimizing on reward model preferences — a growing problem in the field.

Related event: EQ-Bench creative writing v3 update: author favors Muse Spark, warns of LLM-judge blind spots(6 posts)→

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