Musk challenges legendary AI researcher Karpathy to an AI coding showdown against Grok 5 — gets a polite 'no' to an IBM Deep Blue-like showdown from Latest from Tom's Hardware on 2025-10-20 09:00 (#70W9P) Elon Musk has proposed a public coding contest between xAI's Grok 5 and former OpenAI research lead Andrej Karpathy, comparing it to the 1997 showdown between Garry Kasparov and IBM's Deep Blue.