Nvidia, Microsoft, Meta warn against overregulating open-weight models

The White House is visited by tourists on July 17, 2025 in Washington, DC. Michael M. Santiago | Getty Images Nvidia, Microsoft, Meta, Palantir and more than 20 other companies released a letter on Friday urging policymakers to avoid “premature restrictions” on open-weight artificial intelligence models that would “stifle competition or drive innovation overseas.” Open-weight…

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Microsoft signs on to rack AI system that rivals Nvidia

After a decade-long comeback, chip giant Advanced Micro Devices is preparing to ship its first rack-scale system for artificial intelligence, called Helios, to a growing list of customers that now includes Microsoft. It’s the first rival to Nvidia‘s wildly popular Grace Blackwell and Vera Rubin systems, and is aiming to give the world’s most valuable…

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