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What Is Retrieval-Augmented Generation (RAG)? How AI Answers with External Knowledge

This story is from 2026-09-08. It is preserved in the archive; the latest stories are on the live feed.

Retrieval-augmented generation supplies a generative model with relevant external evidence at inference time so answers can reflect current or private knowledge. This guide explains the mechanism, trade-offs, evaluation, and controls that matter in practice.

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  1. 2026-09-08 12:00 · Unite.AI
    What Is Retrieval-Augmented Generation (RAG)? How AI Answers with External Knowledge

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