OpenAI, the company behind DALL-E and ChatGPT, has released a free tool that it says is meant to “distinguish between text written by a human and text written by AIs. In tests, it identified 26 percent of AI-written text as “likely AI-written”In its press release, OpenAI says it trained the model powering the tool using “pairs of human-written text and AI-written text on the same topic. ”OpenAI isn’t the first to come up with a tool for detecting ChatGPT-generated text; almost immediately after the chatbot went viral, so, too, did sites like GPTZero, which was made by a student named Edward Tian to “detect AI plagiarism