System One Model launch · TypeSafe AI · Intermediate to advanced
You want TypeSafe AI's September 15, 2026 launch explanation of Jev, a non-chat model that evaluates unstructured state and returns typed probabilistic decisions for software workflows. The article also explains the team's RLCD training approach, early-access status, published speed and cost results, and the limits of those comparisons.
jev, system one models, rlcd, structured decisions, calibrated probabilities
Model and API introduction · TypeSafe AI · Intermediate
You want the current TypeSafe documentation for building with Jev: provide state, ask narrow Choice, Score, and Noul questions, receive typed values and probability distributions, then keep control flow and escalation policy in your code.
jev, system one models, choice, score, noul