Anthropic got hit by export rules nobody understands

Anthropic has been forced to suspend access to its AI models, Fable 5 and Mythos 5, due to new export restrictions imposed by the Trump administration that limit access for foreign nationals, including its own employees in the US. This sudden regulatory change highlights the complexities and uncertainties surrounding export compliance in AI development, impacting the availability of advanced models for practitioners and potentially hindering research and collaboration in the field.