Jev launches: a System One model for decisions
TypeSafe founder Diogo Almeida introduces Jev, its RLCD training method, and its focus on software decisions. The post includes a 2:56 launch video.

Jev is an AI model built purely for fast decisions, not conversation. It returns only the chosen answer and the probability it's correct—no token-by-token generation, just a decision in a single parallel pass.
⚡ Meet Jev - The AI Model That Never Writes a Single Word Built purely for fast decisions, not conversation. Jev returns just two things: the answer it picked, and the probability it's correct. No tokens generated one at a time. Just a decision, in a single parallel pass..