AILangChainabout 2 hours ago
Jev Judge Model Launches in LangSmith Evals
8 min read
LangChain added TypeSafe AI's Jev as a judge in LangSmith Evals, giving teams a fast, low-cost way to score open-ended agent behavior. Jev answers typed questions instead of generating text, and in testing it matched a human reviewer while costing $0.34 versus $28.17 for Claude Sonnet 4.6.
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