The move
What actors actually did
Anthropic restricts global access to Fable 5 and Mythos 5 after US export controls
The most significant shift this week came from Anthropic, which disabled access to its advanced AI models Fable 5 and Mythos 5 for all foreign nationals. This action follows a US government export control directive and restricts the reach of two highly capable models that had just begun wider distribution, directly impacting global research and enterprise adoption outside the US.
Microsoft continued its push toward broad enterprise integration, with NHS England formally agreeing to roll out Microsoft 365 Copilot and Copilot Studio to over half a million clinicians and staff—the largest deployment of its kind. KPMG and Atos Group also moved from pilot stages to full-scale global rollouts of Copilot and Agent 365, marking a clear acceleration in Microsoft’s tools becoming fundamental to daily enterprise workflows.
Meanwhile, OpenAI confidentially filed for an initial public offering, signaling intent to raise capital and potentially expand its organizational footprint. Google rolled out a major AI-powered upgrade to its Search engine, introducing new features to handle complex queries. These actions reflect continued moves by three of Microsoft’s main competitors—Anthropic narrowing its market, OpenAI looking to scale financially, and Google refining its consumer tools.