Spring Boot Application with ChatGPT API using LangChain4J Blog 28/06/2026 · 0 Comment Spring Boot Application with ChatGPT API using LangChain4JGetting Started with LangChain4j | Build Your First AI Chat APIDevelop an AI-powered PDF Chat Application using LangChain4J, Spring BootSpring AI Tutorial: Integrate ChatGPT with Spring Boot & OpenAIBuild an AI PDF Chat App using LangChain4J, Spring Boot and Astra DBRAG Fundamentals: Hands on with LangChain, Spring AI, & LangChain4jBuild your Local AI Chatbot + Spring Boot Integration (LangChain4j)Getting Started with Generative AI using Java, LangChain4j, OpenAI and OllamaJava meets AI: Build LLM-Powered Apps with LangChain4j by Lize RaesChapter 5: AI Agent Configuration | LangChain4j + Spring Boot12