---
title: "Discussion on \"How Do LLMs Know Things Beyond Their Training? An Introduction to RAG\" | Hashnode"
description: "Discussion on \"How Do LLMs Know Things Beyond Their Training? An Introduction to RAG\". In this blog we discuss how LLM know what happen yesterday although LLM are trained over past data ?, An Introduction to RAG, Where it fails?"
url: "https://hashnode.com/posts/how-do-llms-know-things-beyond-their-training-an-introduction-to-rag/6a51e4e95433b894ba3f14f5"
---

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# [How Do LLMs Know Things Beyond Their Training? An Introduction to RAG](https://llmjourney.hashnode.dev/how-do-llms-know-things-beyond-their-training-an-introduction-to-rag?utm_source=hashnode&utm_medium=feed)

In this blog we discuss how LLM know what happen yesterday although LLM are trained over past data ?, An Introduction to RAG, Where it fails?

Jul 11 · 7 min read · llmjourney.hashnode.dev  
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## Written by

[Omkar Tripathi](https://hashnode.com/@omkarlabs)

@omkarlabs · Delhi, India

  
[View profile](https://hashnode.com/@omkarlabs)

Have Fun While Developing

I am 2nd year student of btech in Istitute of Engineering and Technology,Lucknow . Having interest in dveloping crazy tool and learning new tech.

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