ChatGPT

Andrew Ng and Isa Fulford's free hands-on course teaching developers how to use the OpenAI API effectively — covering prompting techniques, iterative refinement, summarisation, classification, and chaining.

Tom Taulli's practical guide to using GitHub Copilot, ChatGPT, and other AI coding assistants to dramatically accelerate software development — covering prompting, debugging, testing, and architecture.

Learn how to build AI-powered automation workflows in Make.com (formerly Integromat), connecting ChatGPT to Gmail, Slack, Notion, and hundreds of other tools.

Karpathy shares his personal, practical workflow for using LLMs day-to-day — which models he uses for which tasks, how he prompts them, and the mental model he applies to get consistently better results from tools like ChatGPT and Claude.

A 3.5-hour end-to-end walkthrough of how large language models like ChatGPT are actually built — from tokenization and pretraining through supervised fine-tuning and RLHF. Karpathy explains everything in plain engineer-to-engineer language with no hype.