🏛️How to build a Large Language Model from Scratch - Part 1

TL;DR In this post, I show how to build a working LLM from scratch and show a complete end-to-end pipeline from data gathering to training to deployment of a language model. For this project, I concentrate on Old English and only relate it to London, using historical London texts (1500-1850). To show the flexibility, I built two language models which are identical in architecture and the only differs is their size and parameters (117M vs 354M). ...

September 24, 2025 · Amit Bahree