---
format: "aidr-story-markdown/v1"
id: "27829458a21aa8a9c06557db86a1906c0a966a0ed6decf4a07657f3dba7549a5"
canonical_url: "https://aidr.today/27829458?lang=en"
title: "LLM Visualizer – Build a Transformer from Scratch"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-09-11T02:51:51.000Z"
category: "Models"
topics: ["llm","gpt","transformer","coding"]
source_urls: ["https://jayvisaria.github.io/LLM-Visualizer/","https://news.ycombinator.com/item?id=49652996"]
summary: "Build a GPT-style transformer from scratch, interactively."
---

# LLM Visualizer – Build a Transformer from Scratch

> [Open the canonical story](<https://aidr.today/27829458?lang=en>)

**Published:** 2026-09-11T02:51:51.000Z
**Category:** Models
**Topics:** llm, gpt, transformer, coding

## Summary

Build a GPT\-style transformer from scratch, interactively\.

## Sources

- [Story source](<https://jayvisaria.github.io/LLM-Visualizer/>)
- [Discussion](<https://news.ycombinator.com/item?id=49652996>)