Anthropic's two most powerful models, Fable 5 and Mythos 5, went dark tonight. Since there's a lot of speculation already, here's what's actually confirmed vs. what isn't. Confirmed (Anthropic's official statement + Bloomberg, NBC, CNBC): The US government issued an export control directive ordering Anthropic to suspend Fable 5 and Mythos 5 access for any foreign national — including its own foreign-national employees, inside or outside the US. Anthropic received it at 5:21pm ET . I...