Myles McCormickSep 14, 2026 – 7.57amWashington | US President Donald Trump has rejected calls for an AI slowdown after tech bosses and Democrats urged tighter regulation of the industry over rising fears that the technology poses an existential threat.The heads of some of the leading US AI groups – Dario Amodei of Anthropic, Sam Altman of OpenAI and SpaceX’s Elon Musk – called for a more cautious pace of development at the weekend after dramatic safety warnings over rapidly advancing model capabilities.Financial TimesSubscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles