Independent project. Not a U.S. government website.

Support our project (opens Buy Me a Coffee)
USASI
Generated green constellation network artwork for langchain4j/langchain4j, labeled USASI · AI on GitHub, with Organization · Java · Apache-2.0.
Rank #608 13,259 starsJava

langchain4j

by langchain4j (organization)

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… (description from the project’s GitHub page)

Repository facts

Stars
13,259
Forks
2,702
Open issues and pull requests
1,010
Primary language
Java
License
Apache License 2.0 (Apache-2.0)
Owner
langchain4j · Organization
Created
Jun 20, 2023
Last push
Oct 16, 2026

Topics

Rank #608 of 9,507 in AI on GitHub, by stars. Data from the GitHub API, fetched Oct 18, 2026; star counts change daily. Stars measure popularity, not quality or safety, and a listing is not an endorsement. How this list is made

Projects that share this one’s GitHub topics.

Support Us

Help keep USASI useful.

Optional. No USASI account required. Payment takes place on the linked provider’s website (Buy Me a Coffee).

About supporting this project