LangChain is a framework for developing applications powered by large language models (LLMs).
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LangChain, Inc. (“LangChain,” “we,” “us,” or “our”) has prepared this Privacy Policy to explain (1) what personal information we collect, (2) how we use and share that information, and (3) your choices concerning our privacy and...
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Evaluations are a quantitative way to measure performance of LLM applications, which is important because LLMs don't always behave predictably — small changes in prompts, models, or inputs can significantly impact results. Evaluations...
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This tutorial will get you up and running with our observability SDK by showing you how to
This guide provides explanations of the key concepts behind the LangChain framework and AI applications more broadly.
New to LangChain or LLM app development in general? Read this material to quickly get up and running building your first applications.
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