https://www.theguardian.com/technology/2023/feb/01/chatgpt-maker-openai-releases-ai-generated-content-detection-tool

OpenAI is calling on educators to give their feedback on how the tool is used, amid rising concerns around AI-assisted cheating at universities

OpenAI, the research laboratory behind AI program ChatGPT, has released a tool designed to detect whether text has been written by artificial intelligence, but warns it’s not completely reliable – yet.