5 Best RAG Evaluation Tools for Developer Workflows (2025)
TL;DR: RAG evaluation requires assessing both retrieval (context relevance, precision, recall) and generation (faithfulness, answer quality, hallucination detection). RAG observability demands visibility into retrievals, tool calls, LLM generations, and multi-turn sessions with robust evaluation and monitoring. This guide compares the top five platforms: Maxim AI, LangSmith, Arize Phoenix, Traceloop,