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Classifiers

Every Run the Eval review, comparison, and guide about Classifiers — no hype, just receipts.

Explainer

What Are Decision Models? The AI That Can't Write a Sentence

TypeSafe, OpenAI, Microsoft and Liquid AI all shipped one in about a month. Strip the buzzword and it's a classifier: it picks an answer and never writes a word. Here's where you already meet one, and where it can go wrong.

Oct 19, 2026 · 6 min eval

Explainer

Jev, Explained: The Classifier That's 200x Cheaper Than Your Chatbot

TypeSafe's Jev doesn't write a single word back. It just decides, fast and cheap, and that's exactly why it matters.

Sep 20, 2026 · 5 min eval