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

EU AI Office vs UK AI Security Institute vs CAISI

3 of 5

Regulators · verified 13 Aug 2026

×EEU AI OfficeEuropean Commissioncurrent
×UUK AI Security InstituteUnited Kingdomcurrent
×CAISIUnited Statescurrent
2 slots left
SpecificationEU AI OfficeUK AI Security InstituteCAISI
SummaryFirst hard enforcement regime for AI.Frontier model pre-deployment testing.Center for AI Standards and Innovation.
JurisdictionEuropean UnionUnited KingdomUnited States
InstrumentEU AI ActSectoralNIST AI RMF
Enforcing since2 Aug 202620242024
CategoryRegulatorsRegulatorsRegulators
OfficialEuropean Commission ↗United Kingdom ↗United States ↗

Highlighted rows are where these differ.

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 →

UK AI Security Institute

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

Full spec sheet →

CAISI

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

Full spec sheet →