Many identical spheres funnelled through a gate, one emerging lit among dark ones

Do Not Guess: The Sentence That Cut Invented Fields by Two Thirds

A third-party benchmark finds one prompt sentence cuts invented fields from 70.7% to 20.2% across 16 models, and that a paid API on a free tier fabricated more than 13 of them.

September 29, 2026 · 5 min · 957 words