Karpathy
Karpathy Builds ChatGPT from Scratch in 8,000 Lines of Code for $100, Trains in 12 Hours to Outperform GPT-2 — Step-by-Step Guide
# $100 Cost, 8,000 Lines of Code to Handcraft a ChatGPT Clone ## Introduction **Andrej Karpathy**, former Tesla AI Director, OpenAI founding member, and respected AI educator, has released a new course project: **nanochat**. Karpathy describes it as one of his most “chaotic” and free-spirited creations — a **minimalist, from-scratch, full-stack training/