Getting Started with LangChain4j and Spring Boot

Date: 2024-07-02

LangChain4j simplifies integrating Large Language Models (LLMs) into Java applications using a straightforward API. This article demonstrates integrating LangChain4j with Spring Boot, showcasing the creation of a Spring Boot application that interacts with an LLM via a REST controller. It covers dependency setup, configuration of the LangChain4j API, handling user and system prompts, and sending requests to the language model. The example uses OpenAI's API. This allows developers to build sophisticated NLP applications easily within a familiar Java framework.

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