Understand first.
Build from there.
A clear path through Jev: the mental model, the first request, and the choices that matter once you start building.
Design your first decision loop
A practical way to decide where Jev belongs in an application—and what should stay in ordinary code.
Your first Jev API request
Go from a focused question to a typed answer, without building a full agent first.
Choice, Score or Noul?
Three question types, explained through the decisions your software needs to make.
What confidence can—and cannot—tell you
Use uncertainty to shape a workflow, without confusing a confidence value with guaranteed correctness.
Jev pricing, without the guesswork
Understand the published input-token price, then estimate the cost of the whole workflow.
Where Jev needs a different tool
Read the boundary conditions before turning an impressive demo into an application.
Use Jev from TypeScript
A small server-side example with a typed choice and an explicit review path.
Use Jev from Python
Classify a small record with the official SDK, then keep the result easy to inspect.
Based on official documentation, with original explanations and examples. Last reviewed September 21, 2026.