---
title: "Discussion on \"LLM Deep Dive — Part 1 Pretraining\" | Hashnode"
description: "Discussion on \"LLM Deep Dive — Part 1 Pretraining\". This is a series based on Andrej Karpathy’s “Deep Dive into LLMs like ChatGPT.”\nThe goal of this series is to peel back the layers and understand what actually happens under the hood when a Large Language Model (LLM) is built. LLMs often feel intelli..."
url: "https://hashnode.com/posts/llm-deep-dive-part-1-pretraining/694fbb48c0b285895296c5a3"
---

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# [LLM Deep Dive — Part 1 Pretraining](https://moderndataarchitect.hashnode.dev/llm-deep-dive-part-1-pretraining?utm_source=hashnode&utm_medium=feed)

This is a series based on Andrej Karpathy’s “Deep Dive into LLMs like ChatGPT.” The goal of this series is to peel back the layers and understand what actually happens under the hood when a Large Language Model (LLM) is built. LLMs often feel intelli...

Dec 27, 2025 · 8 min read · moderndataarchitect.hashnode.dev  
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-   [#ai](https://hashnode.com/tag/ai)

## Written by

[Sriram Krishnan](https://hashnode.com/@sriramkrishnan)

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Data | BI Solutions Architect | AI

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