大模型开发框架（Python、Node.js、Java）

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1 LangChain

Python原版

文档：python.langchain.com/docs
GitHub：github.com/langchain-ai/langchain

2 LangChain.js

LangChain for Node.js

文档：js.langchain.com/docs
GitHub：github.com/langchain-ai/langchainjs

3 LangChain4j

An open-source project made for integrating LLMs into Java applications.

文档：docs.langchain4j.dev
中文文档：docs.langchain4j.info
GitHub：github.com/langchain4j/langchain4j