The new politics of frontier AI

In June 2026, Anthropic unveiled Claude Fable 5, a groundbreaking AI model termed Mythos, signaling a new era in advanced artificial intelligence. However, just three days after its release, the company abruptly halted its distribution, sparking widespread speculation about the reasons behind this sudden decision. This move highlights the growing tension between innovation and regulation in the AI sector, as policymakers and industry leaders grapple with the implications of such powerful technologies. The incident underscores the urgent need for a balanced approach to ensure the responsible development and deployment of frontier AI.