How to spot AI writing

You can discover ai’s hallmarks by comparing the writing of man and machine. To do this you need a baseline that is distinctive and familiar. The Economist turned to prose that we’re sure is human and that readers will recognise: our own. We designed a study to ask top llms—Openai’s Chatgpt, Anthropic’s Claude, Google’s Gemini and xai’s Grok—to write versions of our articles without consulting the…