The Global Story: The AI model that’s ‘too powerful’ to be released to the public Global News Podcast Anthropic - one of Silicon Valley’s leading AI firms - recently announced that they have built a model which is too dangerous to be released to the public. Instead, they are only giving access to the model to a handful of big companies, to help them find security vulnerabilities.The company says the model has already found weak spots in “every major operating system and web browser”. Is this a genuine example of a company acting responsibly, or more of a carefully calibrated publicity move? We speak to the BBC’s North America tech correspondent, Lily Jamali, about whether this is a watershed moment. The Global Story brings clarity to politics, business and foreign policy in a time of connection and disruption. For more episodes, just search 'The Global Story' wherever you get your BBC Podcasts.

Iran closes Strait of Hormuz a day after declaring it open Global News Podcast Iran says its forces are in full control of the Strait of Hormuz and passage through the vital oil waterway would remain restricted, unless the US removed its blockade of Iranian ports. President Trump has said the US will continue to stop ships going to or coming from Iran until a peace deal is agreed. Tehran warned any vessels approaching the shipping lane would be "targeted". Also: Hezbollah has denied being responsible for an attack that killed a French UN peacekeeper in southern Lebanon. Pope Leo says he was not seeking to debate Donald Trump when the pontiff criticised "tyrants" for spending billions on wars. At least six people have been killed after a person opened fire in Kyiv on Saturday, shooting at people on the street and taking others hostage in a supermarket. We hear about the challenges faced by people with disabilities in Nigeria. One of France's most celebrated film stars, Nathalie Baye, has died aged 77 - we look back at her career. And how China fell in love with snooker. The Global News Podcast