LangChain SF meetup: decision model Jev as cheap agent judge vs GPT-5.6 and Claude Sonnet 4.6

LangChain · x · 2026-11-04

LangChain and TypeSafe AI are hosting an SF meetup with three talks on decision models: pairing Jev with LangGraph in a "cheap by default, frontier on exception" agent harness; reframing Jev as a "System One Model"; and benchmarking Jev as an eval judge against GPT-5.6 Luna, GPT-5.6 Terra and Claude Sonnet 4.6 using Deep Agents and LangSmith, comparing accuracy, consistency, latency and cost.

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