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Turn your enterprise data into production-ready LLM applications

LlamaIndex is the leading data framework for building LLM applications

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Enterprises building with LlamaIndex

Open source

Connect your data with the industry-leading framework for LLMs


Load in 160+ data sources and data formats, from unstructured, semi-structured, to structured data (API's, PDF's, documents, SQL, etc.)


Store and index your data for different use cases. Integrate with 40+ vector store, document store, graph store, and SQL db providers.


Orchestrate production LLM workflows over your data, from prompt chains to advanced RAG to agents.


Evaluate the performance of your LLM application with a comprehensive suite of modules. Measure retrieval and LLM response quality. Effortlessly integrate with observability partners.


Hundreds of community-contributed connectors, tools, datasets and more

Community Contributions

Explore a rich array of resources shared by a vibrant community. From unique connectors and innovative tools to diverse datasets, LlamaHub is your gateway to a world of community-driven enhancements. Discover and contribute to the ever-growing repository.

Integration Options

Seamlessly integrate with an extensive range of services. Our platform offers connections to a wide variety of vector stores, numerous large language models, and a plethora of data sources, ensuring versatility and compatibility for your applications.


Vector stores




Data sources

Developer Network

Join a thriving network of developers who are shaping the future of large language model applications. Engage with peers, share insights, and stay informed with the latest trends and updates in the field. Your next big opportunity starts here.

Community Metrics

Witness the impact of our growing community through key metrics. Celebrate milestones like the number of downloads, the expanding base of community members, active contributors, GitHub stars, and successful applications developed using our platform. Each number represents a story of collaboration and success.


Monthly Downloads


Community members





Be part of the future of LlamaIndex

Come work at a fast-growing startup shaping the forefront of the LLM software stack.