LangChain发布模型路由方案，Open SWE成本降64%

1. 01:01
   LangChain · Official精选

   如何在 Harness 中构建模型路由器

   LangChain 在 Open SWE 中构建了模型路由器，根据任务类型和复杂度将请求路由到不同层级模型，中位成本降低 64%，合并 PR 率无显著变化。路由器基于线程首条用户消息进行分类，使用 Jev 作为分类模型，并将路由决策与任务层级标准深度耦合。

Current heat 9·Comparable peak 10（Oct 2）·Comparable change over 24 hours –

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