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

CAISI vs EU AI Office vs UK AI Security Institute

3 of 5

Regulators · verified 13 Aug 2026

×CAISIUnited Statescurrent
×EEU AI OfficeEuropean Commissioncurrent
×UUK AI Security InstituteUnited Kingdomcurrent
2 slots left
SpecificationCAISIEU AI OfficeUK AI Security Institute
SummaryCenter for AI Standards and Innovation.First hard enforcement regime for AI.Frontier model pre-deployment testing.
JurisdictionUnited StatesEuropean UnionUnited Kingdom
InstrumentNIST AI RMFEU AI ActSectoral
Enforcing since20242 Aug 20262024
CategoryRegulatorsRegulatorsRegulators
OfficialUnited States ↗European Commission ↗United Kingdom ↗

Highlighted rows are where these differ.

CAISI

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

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 →

UK AI Security Institute

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

Full spec sheet →