Which AI tools actually help a student (mostly the free ones), where the cheating line is, and how to check what AI tells you.
Paste any text to estimate how many tokens it uses, and see what that text would cost to send to each major model.
A practical map of which AI tools actually help you study, and how to do serious work without paying a cent.
A single question that sorts honest AI use from misconduct, plus how to actually find and read your school's rules.
AI states wrong things with total confidence and invents sources that look real. Here is a repeatable way to catch it.