On 12 June 2026 an American provider had to switch off two of its most capable language models worldwide. The reason was an export control directive from US authorities prohibiting access for foreign nationals; since real-time separation was not possible, access ended for everyone. The provider's other models remained available.
The lesson is operational rather than political. Anyone who ties productive workflows firmly to a single frontier model shifts part of their value creation into someone else's jurisdiction, with no lead time when something happens.
Sovereignty here does not mean building it yourself, it means freedom of choice. Where models are connected through a single harmonised interface, switching becomes a configuration rather than a project. Our advice: plan for that interchangeability from the start instead of retrofitting it expensively later.