Krisztian Eyssen, Krisztian Eyssen Fine-tuning, RAG or a Better Prompt? Which Is for What Three solutions to three different problems. Most companies pick the most expensive one for the worst reason — because it sounds the most serious. AI Basics Intermediate Business owner Comparison Sep 10, 2026
Krisztian Eyssen, Krisztian Eyssen Open-weight and Closed Models: What's the Difference for You? This is not an ideological question, and it is not about which one is smarter. It is about three very practical things: where your data sits, what it costs, and what happens if the vendor retires the model tomorrow. AI Basics Intermediate Business owner Comparison Sep 10, 2026
