Hefsto: AI, tech and businessA workshop blog: building, testing and explaining AI, tech and business.https://hefsto.com/en/enTrain your first AI at home: for free, on your laptophttps://hefsto.com/en/blog/train-your-first-ai-at-home/https://hefsto.com/en/blog/train-your-first-ai-at-home/Train an AI from scratch on your laptop, for free and with no graphics card, using Karpathy's microgpt. The full training takes 45 seconds.Thu, 05 Nov 2026 00:00:00 GMTAIGPTPythonKarpathymicrogpt