The sky-high valuations of Anthropic and OpenAI hinge on the global adoption of their increasingly powerful models.

The U.S. government’s decision to block access to AI models for foreign nationals shows it increasingly views the technology as a national security asset.

The US Commerce Department banned foreign access to Anthropic's Fable 5 and Mythos 5 models, escalating a Pentagon standoff that could reshape global AI

America has taken a significant step by blocking foreign access to Anthropic's top AI models. This move follows concerns about bypassing security features in their latest AI.…