US-China trader sentiment heavily favors no agreement to pace the AI frontier in 2026 due to explicit leadership positions prioritizing competitive advantage over mutual restraint. Following the September 2026 Trump-Xi summit, the two sides established only an AI incident notification channel and scheduled a November dialogue, while Trump stated the US “is not going to be putting on brakes” and would not slow development amid its lead in frontier large language models and compute. China has similarly advanced domestic safety frameworks focused on controllability without endorsing capability limits or pauses. Both nations see AI leadership as central to national security and economic power, with deep mutual distrust blocking verifiable pacing deals. A major incident or breakthrough in the November talks could theoretically shift dynamics, though recent patterns indicate limited scope.