A side-by-side of two agent frameworks for building AI agents — live GitHub data, languages, and what each is best at.
| LangGraph | LlamaIndex | |
|---|---|---|
| GitHub stars | ★ 36k | ★ 50k |
| Language | Python | Python |
| Category | Agent frameworks | Agent frameworks |
| Best for | stateful multi-agent workflows | RAG |
| Repository | langchain-ai/langgraph | run-llama/llama_index |
LangGraph and LlamaIndex are both credible choices. By community traction, LlamaIndex leads (★ 50k). Pick LangGraph for stateful multi-agent workflows; pick LlamaIndex for RAG.
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