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U.S. Big Tech companies call for American open-weight models as Anthropic CEO disagrees over cyber-security risks

The letter—signed by companies including Microsoft, Nvidia, OpenAI, SpaceX, Google, IBM, Palantir, and Meta—stressed the importance of American AI leadership

· 7/28/2026, 5:30:24 AM· 2 min read
U.S. Big Tech companies call for American open-weight models as Anthropic CEO disagrees over cyber-security risks
The letter—signed by companies including Microsoft, Nvidia, OpenAI, SpaceX, Google, IBM, Palantir, and Meta—stressed the importance of American AI leadership
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