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Compare	LangChain and LlamaIndex
Level	Intermediate to Advanced
Duration	18–30 hours
Format	Self-paced course
Access	Premium access
Skills	runnables/chains, prompts, retrievers, loaders, memory/state concepts, prompt templates, models, output parsers, runnables, document loaders, splitters, vector stores, retrieval chains, citations, documents, nodes, indexes, query engines, tracing, intermediate outputs, callbacks/observability concepts, configuration errors, version drift, control, speed of development, complexity, lock-in, performance, team maintainability
Modules	6
Prerequisites	RAG fundamentals; Function calling basics helpful
Assessment	Course assessment
Certificate	Completion requirements apply