- Repository
- https://github.com/langchain4j/langchain4j
- Homepage
- https://docs.langchain4j.dev
- Owner
- langchain4j (Organization)
- Stars
- 13,259
- Forks
- 2,702
- Open issues
- 1,010
- Language
- Java
- License
- Apache-2.0
- Created
- 2023-06-20
- Last push
- 2026-10-16
- Topics
- anthropic, chatgpt, chroma, embeddings, gemini, gpt, huggingface, java, langchain, llama, llm, llms
- Snapshot
- 2026-10-18
GitHub · #608
langchain4j/langchain4j
langchain4j/langchain4j is #608 in this GitHub directory, with 13,259 stars. LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise…