r/LocalLLaMA
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Benchmarked Graph-RAG vs. Graph-Free Multi-Hop RAG: The graph mostly bought us a massive rebuild bill, not accuracy.
We kept hitting the same wall building multi-hop RAG: the systems with the best accuracy (GraphRAG, HippoRAG, RAPTOR) all lean on a knowledge graph built offline - and that’s great numbers, until the moment your data changes! Every update means re-running an LLM indexing pass to rebuild the graph. For a corpus that mov