LangChain hosts open-source decision model SemIf free for a week via LangSmith Gateway
hwchase17 · x · 2026-09-22
- hwchase17 notes jev is a new type of model — "decision models" — and highlights an open-source alternative, SemIf (based on qwen3.5), which LangChain is hosting free for a week through LangSmith Gateway.
- The retweeter adds that typed outputs + probabilities look like a cleaner way to route agents than parsing LLM text every time.
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