On June 12, a U.S. export-control order pulled Anthropic's Claude Fable 5 offline for every customer, with no warning and no timeline. The model later returned this week wrapped in tighter safeguards, but the damage to enterprise risk thinking was instant. And now new VentureBeat Pulse Research, surveying 145 enterprises across these last few weeks, says the most important part of this story is not the outage itself. It is the math behind who had prepared for it.

Two-thirds of enterprises had already hedged their AI model strategy before the order came down. Specifically, 51% said they blend closed frontier models with open-weight models deployed on their own infrastructure, and another 16% are moving core workflows off closed APIs entirely. Only the remaining third stayed in an all-in posture on closed ecosystems, just long enough to feel what vendor dependency costs when the vendor cannot keep the lights on.

For decision-makers, this is more than “resilience theater.” It is the difference between a switch that flips and a business process that stops. Claude Fable 5 launched June 9 to immediate acclaim, with sticker shock at $10 per million input tokens and $50 per million output. Three days later, the U.S. government issued an emergency export-control directive barring access by foreign nationals. Anthropic, with no way to verify nationality in real time, suspended the model for everyone. In other words, the enterprise risk was not “will the model improve?” It was “can my access be revoked overnight by regulation?”

The broader market context makes the point sharper. Z.ai released open-weights GLM-5.2 into the vacuum after Fable 5 was pulled, and on Wednesday it released an open agentic coding environment called Zcode. Meanwhile, OpenAI previewed its cutting-edge GPT-5.6 line on June 26. Enterprises were already learning the economics of dependence, too. Uber burned through its entire 2026 AI coding budget in four months after Claude Code adoption hit 84% of its roughly 5,000 engineers, according to Forbes. Microsoft canceled most internal Claude Code licenses in its Windows and Microsoft 365 division, steering engineers to its own tooling, according to The Verge. The export-control blackout stacked a regulatory shock on top of a cost shock.

One of the clearest case studies comes from Liberty IT, the Ireland-based engineering arm of Liberty Mutual. Brian Craig, senior director of architecture at Liberty IT, is Irish, so the export order hit him directly as a foreign-national user.