LlamaIndex

The data framework for LLM applications.

Visit site GitHub
Open source Self-hostable MCP support free
LicenseMIT
Starting priceBYOK usage cost
Model supportclaude, gpt, gemini, local, byok
Languagespython, typescript
GitHub stars50.4k
Last activity2026-06-24
VerifiedThu Jun 25 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
Verified byseed

A framework centered on connecting data to LLMs, with retrieval, agents, and workflows for production RAG.

Strengths

  • Best-in-class data connectors and retrieval
  • Workflows now support agentic flows

Tradeoffs

  • Broad surface area is intimidating
  • Agent story overlaps with LangGraph