Keywords AI
LlamaIndex
RAG FrameworksLayer 2Open SourceWhat is LlamaIndex?
LlamaIndex (formerly GPT Index) is a data framework for connecting LLMs with external data sources. It provides connectors for 160+ data sources, document parsers, indexing strategies, and query engines that make it easy to build RAG applications. LlamaIndex supports advanced retrieval patterns including recursive retrieval, knowledge graphs, and multi-document agents. The LlamaCloud managed service handles document ingestion and parsing at scale.
Key Features
- ✓Data framework for LLM applications
- ✓100+ data connectors
- ✓Advanced chunking and indexing
- ✓Query engines and agents
- ✓Evaluation and observability
Common Use Cases
Developers building data-intensive LLM applications who need flexible ingestion and retrieval
- •Building RAG pipelines from any data source
- •Enterprise knowledge base creation
- •Multi-source data integration for AI
- •Structured data extraction and querying
- •Agent-based data interaction
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