What happened
On September 20, 2026, Treasury Secretary Scott Bessent and Chinese Vice Premier He Lifeng concluded roughly eight hours of talks in New York at which the US proposed establishing a formal 'US-China AI dialogue' including a notification mechanism for AI-related incidents that rise to a national-security level — a mechanism for the two countries to alert each other about common AI threats. Separately, they agreed to operationalize the US-China Board of Trade for tariff relief on non-sensitive goods. The proposals are to be taken up at the Trump-Xi summit in Washington on September 24, 2026.
Why it matters
This is the first formal US-China government framework for notifying each other of national-security-relevant AI incidents — a direct governance response to concerns over Chinese labs distilling US frontier models and to AI-enabled national-security threats. If agreed at the summit, it could create de facto government-level AI incident reporting expectations with implications for how frontier labs disclose incidents and engage with federal authorities.
Action needed
Frontier AI developers and deployers with cross-border US/China operations should watch for summit outcomes; incident-reporting expectations and information-sharing duties toward US agencies could follow if the dialogue is finalized.