These tools often paired with

LangChainvsLlamaIndex

The leading LLM app framework versus Data framework for RAG and LLM pipelines

Field

LangChain

LlamaIndex

Most widely used framework for building LLM applications. Chains, agents, RAG pipelines, and deep integrations with 300+ tools.

Framework specialized in data ingestion, indexing, and retrieval for LLM applications. The go-to for complex RAG pipelines.

Shared Connections12 tools both integrate with

OpenHandsCrewAIAutoGenSemantic KernelLangSmithLlamaIndexDSPyFlowiseLangflown8n

CursorLangChainOllamavLLM

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See how LangChain and LlamaIndex fit into the bigger picture — 123 tools, 304 relationships, all mapped.