The AI Cold War: Who Controls Access to the Most Powerful Forms of Intelligence Ever Created?

The temporary suspension of international access to Anthropic's Fable 5 and Mythos 5 models may become one of the defining moments in the history of artificial intelligence. More than a product decision, it revealed a profound shift in how governments increasingly view frontier AI: not simply as software, but as a strategic asset with national security implications.

At the centre of the controversy is a simple but powerful question: Who should have access to the most powerful forms of intelligence ever created?

Mythos 5 was designed for advanced scientific reasoning, cybersecurity analysis, and vulnerability discovery. Anthropic itself acknowledged that systems of this capability could materially influence cybersecurity and critical inf ...