Three paragraphs, from three different hotel reviews. Can you tell which, if any, were AI‑generated?
“The hotel is in a great location for everything. Lots of places to eat and drink. The hotel itself is always abuzz. The tavern located on the ground floor is definitely a must. Food, service, prices and atmosphere were great.”
“A good hotel, though the room had the proportions of a well-appointed lift. Slept well, shower was excellent, staff were friendly. Breakfast was busy but competent. Would return, though probably not with a very large suitcase.”
“Excellent base for a London trip. The room was quiet, the bed comfortable, and everything worked exactly as it should. Staff were helpful without hovering. A smooth, unfussy stay from start to finish.”
How do you reckon you did? Most people, says Claire Hardaker, a professor of forensic linguistics at the University of Lancaster, get this kind of judgment right only about 60% of the time. Her online test, Bot or Not, asks users to identify the fakes in a series of 15 reviews. The middling success rate might come as a surprise to those convinced they can spot AI writing at 50 paces. When doubts were raised in May about the authenticity of a prizewinning short story by Jamir Nazir, social media users were lightning-quick in their condemnation. “If you know, you know,” commented one. Nazir later told The Atlantic that he didn’t use AI.
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