A decision model answers a fixed question by choosing from options you supply, with a probability for each. Here's how they work, what they're for and where they fall short.
Jev is closed and runs only on TypeSafe's servers. A growing set of open-weight models can run on your own hardware. Here's how they compare on accuracy, compatibility and cost.
Three independent benchmarks rank decision models, and each measures something different. Here's what each one tests and how to read the scores.