The student told BBC News he got a first-class grade for the assignment he wrote using OpenAI's chatbot, the best result he'd ever achieved.

A student at Cardiff University in Wales, United Kingdom, said he used the artificial intelligence program ChatGPT to help write an essay, which earned him his highest grade.

An Oxford University course module allowed students to use AI tools to write essays in a class. The task was to help students understand how to write a much better essay by using AI responsibly.