ChatGPT, a AI-Chat Bot based on a LLM (Large Language Model) is all the rage now. It can answer many questions about the world in almost any language and it has knowledge of many obscure topics. It can write programs in programming languages or generate a mathematical formula in LaTeX or translate it into a COBOL program.
While on the on hand side its capabilities are astonishing it also makes some really stupid mistakes. E.g. it answerd that subtraction is commutative:
chatgpt claims (...)