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Pyyan / Compare / UK AI Security Institute vs EU AI Office vs CAISI

UK AI Security Institute vs EU AI Office vs CAISI

3 of 5

Regulators · verified 13 Aug 2026

×UUK AI Security InstituteUnited Kingdomcurrent
×EEU AI OfficeEuropean Commissioncurrent
×CAISIUnited Statescurrent
2 slots left
SpecificationUK AI Security InstituteEU AI OfficeCAISI
SummaryFrontier model pre-deployment testing.First hard enforcement regime for AI.Center for AI Standards and Innovation.
JurisdictionUnited KingdomEuropean UnionUnited States
InstrumentSectoralEU AI ActNIST AI RMF
Enforcing since20242 Aug 20262024
CategoryRegulatorsRegulatorsRegulators
OfficialUnited Kingdom ↗European Commission ↗United States ↗

Highlighted rows are where these differ.

UK AI Security Institute

  • Outcome-based, pro-innovation model
  • No single UK AI act

Full spec sheet →

EU AI Office

  • Enforcement began 2 August 2026
  • High-risk obligations live the same day
  • EU evaluation capacity expected 2027

Best for —.

Full spec sheet →

CAISI

  • Renamed from the US AI Safety Institute
  • No federal AI law — state patchwork

Full spec sheet →