kapynAI / Models

Former OpenAI researcher builds an AI model that judges options instead of writing text

Jev is a classification-only AI model that outputs preset options instead of text. TypeSafe AI, founded by former OpenAI researcher Diogo Almeida, launches Jev with 70‑millisecond response times and low token costs. The model never generates free‑form text, instead delivering strict categorical answers, but it offers no safeguards against errors.

The Decoder·Sep 16, 2026

Opening Kapyn…