'Add blood, forced smile': how Grok's nudification tool went viral

By 8 January as many as 6,000 bikini demands were being made to the chatbot every hour, according to analysis conducted for the Guardian. By 8 January as many as 6,000 bikini demands were being made to the chatbot every hour, according to analysis conducted for the Guardian. 'Add blood, forced smile': how Grok's nudification tool went viral The'put her in a bikini' trend rapidly evolved into hundreds of thousands of requests to strip clothes from photos of women, horrifying those targeted Like thousands of women across the world, Evie, a 22-year-old photographer from Lincolnshire, woke up on New Year's Day, looked at her phone and was alarmed to see that fully clothed photographs of her had been digitally manipulated by Elon Musk's AI tool, Grok, to show her in just a bikini. The "put her in a bikini" trend began quietly at the end of last year before exploding at the start of 2026. Within days, hundreds of thousands of requests were being made to the Grok chatbot, asking it to strip the clothes from photographs of women.