LangChain4j:
github.com/langchain4j/langchain4j
LangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applications through a unified API, providing access to popular LLMs and vector databases. It makes implementing RAG, tool calling (including support for MCP), and agents easy. LangChain4j integrates seamlessly with various enterprise Java frameworks.
https://github.com/langchain4j/langchain4j
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anthropic chatgpt chroma embeddings gemini gpt huggingface java langchain llama llm llms milvus ollama onnx openai openai-api pgvector pinecone vector-database
Last synced: 10 days ago
JSON representation
LangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applications through a unified API, providing access to popular LLMs and vector databases. It makes implementing RAG, tool calling (including support for MCP), and agents easy. LangChain4j integrates seamlessly with various enterprise Java frameworks.
- Host: GitHub
- URL: https://github.com/langchain4j/langchain4j
- Owner: langchain4j
- License: apache-2.0
- Created: 2023-06-20T15:30:29.000Z (about 3 years ago)
- Default Branch: main
- Last Pushed: 2025-09-18T16:27:58.000Z (11 months ago)
- Last Synced: 2025-09-19T04:09:26.110Z (11 months ago)
- Topics: anthropic, chatgpt, chroma, embeddings, gemini, gpt, huggingface, java, langchain, llama, llm, llms, milvus, ollama, onnx, openai, openai-api, pgvector, pinecone, vector-database
- Language: Java
- Homepage: https://docs.langchain4j.dev
- Size: 18.7 MB
- Stars: 9,037
- Watchers: 106
- Forks: 1,669
- Open Issues: 597
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Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- Funding: .github/FUNDING.yml
- License: LICENSE
- Code of conduct: CODE_OF_CONDUCT.md
- Security: SECURITY.md
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Funding:
- Github:
- Patreon:
- Open collective: langchain4j
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