News Summary

• The export controls mark the u.s. government’s most significant step to date to restrict access to the most advanced AI models.
• Anthropic released Fable widely this week.
• That model is a limited version of the even more advanced Mythos, to which the company has tightly limited access due to cybersecurity fears.
• The action comes 10 days after President Donald Trump signed an executive order to establish a framework for the federal government to vet the national security risks of the mostadvanced AI systems.