Library / SDK
Retrieval & MemoryAgents & Orchestration
LlamaIndex
1Connect 2your 3data 4to 5any 6LLM.
the six Ws · specification
W1
Who
Open-source data framework with a commercial cloud.
W2
What
Ingest, index, and retrieve your data for LLMs.
W3
Where
Python and TypeScript libraries on your infra.
W4
When
When answers must be grounded in your documents.
W5
Why
Makes retrieval over private data practical.
W6
With
Vector stores, embeddings, and an LLM provider.