Hamel Husain: how to use decision models for evals, don't trust the 0.5 threshold
HamelHusain · x · 2026-10-21
Hamel Husain and Antaripa Saha published a new article on using decision models (TypeSafe's Jev, Perplexity's Decider, Liquid's d1, Cloudflare's Clef, OpenAI's) for evals. It covers how to pick a decision model for your task, tune its threshold (don't assume 0.5 is fine), and interpret scores, backed by an extensive experiment across major decision models on their own dataset, with interactive charts.
Related event: Hamel Husain's Guide to Using Decision Models for Evals(4 posts)→
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