---
title: "Discussion on \"How LLMs Actually Work: From Tokens to Transformers\" | Hashnode"
description: "Discussion on \"How LLMs Actually Work: From Tokens to Transformers\". What really happens when you hit send on ChatGPT? A beginner-friendly guide to LLMs, tokens, transformers, context windows, and temperature."
url: "https://hashnode.com/posts/how-llms-work-explained-for-beginners/6a71b4fe0edc77791992fded"
---

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# [How LLMs Actually Work: From Tokens to Transformers](https://shani-dev.hashnode.dev/how-llms-work-explained-for-beginners?utm_source=hashnode&utm_medium=feed)

What really happens when you hit send on ChatGPT? A beginner-friendly guide to LLMs, tokens, transformers, context windows, and temperature.

Aug 4 · 14 min read · shani-dev.hashnode.dev  
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## Written by

[Ahtsham Ul Haq](https://hashnode.com/@shani014)

@shani014 · Lahore, Pakistan

  
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Building scalable backend systems, secure APIs, and production-ready web applications.

Software Engineer passionate about building scalable backend systems, secure APIs, and production-ready web applications. I share practical insights, lessons learned, and real-world development experiences.

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