LlamaIndex
New
Connect your private data to any LLM — ingest documents, index them, and build RAG apps that actually answer questions from your knowledge base.
Developer Tools
★ 4.4(6,800 reviews)freemiumOverview
LlamaIndex is a data framework for building RAG and agentic applications, specializing in ingesting, indexing, and querying private data so LLMs can answer over your documents and knowledge bases.
Key Features
- Data ingestion and indexing
- Advanced retrieval and query engines
- Agents and workflows
- LlamaCloud and LlamaParse
Pros
- • Best-in-class for RAG
- • Many data connectors
- • Good query abstractions
Cons
- • Overlaps with LangChain
- • Learning curve for advanced features
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