RAG evaluation metrics explained
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TL;DR: RAG metrics fall into three categories. Retrieval metrics (hit rate, recall@k, MRR, nDCG) tell you whether the system retrieves the right chunks. Generation metrics (faithfulness, answer relevancy, correctness) tell you whether the LLM used them well. Operational metrics (cost, latency, stor…
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- 2026-10-13 19:51 · DEV Community — AI
RAG evaluation metrics explained