arxiv
PublishedOctober 13, 2026 at 4:00 AM
Do Prompt Optimizers Break Requirements They Are Not Scored On? A Preregistered Study
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arXiv:2610.13287v1 Announce Type: new Abstract: Prompt optimizers rewrite a prompt to raise one target metric, but prompts also state requirements the metric does not score, such as an output format, citations, or abstention. In a preregistered study, we run GEPA, MIPROv2, and TextGrad on HotpotQA,
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Originally published on arxiv ↗