Governance and control

UK and US AI Safety Institutes sign frontier-model testing partnership

The UK and United States AI Safety Institutes signed an immediately effective agreement to align model evaluations, share capabilities and information, exchange personnel and conduct joint testing of advanced AI systems.

CURRENT ASSESSMENT · REVISION 1
AWAY FROM DOOM55confidence 98/100

Why it moved the index

A signed operational partnership increased independent state capacity to evaluate frontier models and coordinate safety evidence across two leading AI jurisdictions.

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Assessment history

  1. R1
    Away 55 · confidence 98

    New April 2024 completed international frontier-model safety-testing agreement.

    12 Aug 2026