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US to safety test new AI models from Google, Microsoft, xAI

Google products but is now also [being used in US defence and military agencies](https://www.bbc.com/news/articles/cy02gjq2987o). Microsoft's best known AI tool is CoPilot, while xAI's only AI product in Grok, a chatbot

Microsoft, Google, xAI give US access to AI models for security testing

Microsoft, Google and xAI say they will allow the United States federal government access to their new artificial intelligence models for national security testing. The Center for AI Standards and Innovation (CAISI) at the Department

US announces deals with tech firms for national security review of AI models before release

Google DeepMind, [Microsoft](https://www.theguardian.com/technology/microsoft) and xAI to review early versions of their new AI models before they are released to the public. The Center for AI Standards and Innovation (CAISI), part