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LlamaIndex

LlamaIndex is a simple, flexible data framework for connecting custom data sources to large language models (LLMs).

Large Language Models
Developer Tools
Data
Open Source
LlamaIndex screenshot

Data Loading

Load in 160+ data sources and formats, including APIs, PDFs, and SQL.

Indexing

Store and index data for various use cases with integration options.

Querying

Orchestrate production LLM workflows over your data.

Evaluation

Evaluate LLM application performance with various metrics.

Videos