There are two Copyright/Intellectual Property issues related to AI tools:
The terms of a license can dictate how much you should charge for something. For example, consider:
Search the web for up-to-date information, ask other artists in your discipline what they consider when pricing artwork (ask your friends, professors, or artist discussion boards like Reddit), and check out these resources:
Search the web for "copyright infringement" and the name of the app/website to see if they have a form you can fill out, or if there are options to report specific posts. For example:
Search the web for "legal resources", your geographic area, and your artistic medium to find resources local to you. Try to find information published by organizations, rather than one individual's advice. Here are some examples:
Porter Campus
1801 Massachusetts Avenue
Cambridge, MA 02140
617-349-8070
South Campus
89 Brattle Street
Cambridge, MA 02138
617-349-8850