766
OpenAI now tries to hide that ChatGPT was trained on copyrighted books, including J.K. Rowling's Harry Potter series
(www.businessinsider.com)
This is a most excellent place for technology news and articles.
It will be even worse if you must pay for all data to train an AI because it will make the systems even more exclusive. Copyright as a law is incompatible with AI and the change must be to require models trained on controlled works to be provided free.