Is this by Rothko or a robot? We ask the experts to tell the difference between human and AI art

An art historian, a critic and a gallerist are tasked with guessing whether a piece is by an important artist or a clever bot. It turns out it’s harder than it looksThe year 2022 was when AI-generated images went viral. Online, you may have come across very realistic yet suspiciously improbable images of, say, an astronaut riding a horse through space or an avocado doubling as an armchair.Numerous new generators – including Dall-E, Midjourney and Stable Diffusion – offer anyone