A web tool called GPTZero can identify whether an essay was generated by the artificial intelligence chatbot ChatGPT with high accuracy. This could help identify cheating in schools and misinformation, but only if OpenAI, the company behind the popular chatbot, continues to give access to the underlying AI models.
OpenAI is reportedly working on inserting a watermark to text that its models generate. But in the time since ChatGPT became publicly available in December 2022, millions of people…