Pyyan / Compare / UK AI Security Institute vs EU AI Office vs CAISI vs CAC
UK AI Security Institute vs EU AI Office vs CAISI vs CAC
4 of 5Regulators · verified 13 Aug 2026
| Specification | UK AI Security Institute | EU AI Office | CAISI | CAC |
|---|---|---|---|---|
| Summary | Frontier model pre-deployment testing. | First hard enforcement regime for AI. | Center for AI Standards and Innovation. | Cyberspace Administration of China. |
| Jurisdiction | United Kingdom | European Union | United States | China |
| Instrument | Sectoral | EU AI Act | NIST AI RMF | Cybersecurity Law |
| Enforcing since | 2024 | 2 Aug 2026 | 2024 | 1 Jan 2026 |
| Category | Regulators | Regulators | Regulators | Regulators |
| Official | United Kingdom ↗ | European Commission ↗ | United States ↗ | China ↗ |
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 —.
CAC
- AI security review and data localisation
- Fines and suspensions issued without published reasoning