Tim Bradshaw and George HammondSep 13, 2026 – 8.01amLondon/San Francisco | Sam Altman and Elon Musk have rallied behind a call from Anthropic’s Dario Amodei to slow AI’s development after a week of dramatic warnings by researchers thrust the debate over AI safety into the mainstream.In an essay published on Saturday, Amodei said the tech industry “must slow the pace at which we improve the capabilities of AI models”, after the speed of development became “drastically faster” this northern summer.Financial TimesSubscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles