McDonald’s AI Drive Thru Assistant with ChatGPT (GPT4) — JavaScript Tutorial and Starter Kit

Mate Marschalko
2 min readOct 16, 2023

McDonald’s recently made waves by investing millions into AI automation tech. I got inspired and thought: maybe I could try and build my own version of a drive-thru AI assistant taking customer orders.

Using OpenAI GPT-4 with the new Function Calling API, I wanted to see if an independent developer like me could match or excel commercial multi-million dollar projects…

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Mate Marschalko

Senior Creative Developer, Generative AI, Electronics with over 15 years experience | JavaScript, HTML, CSS