US and Chinese leaders have shown no inclination toward jointly pacing frontier AI development, with President Trump stating explicitly after the September 2026 summit that the United States will not apply brakes and intends to preserve its lead in large language models and super intelligence capabilities. The resulting US-China Super Intelligence Dialogue and incident reporting channel address risk communication but impose no limits on model releases, compute scaling, or competitive timelines, while ongoing US export controls on advanced chips and China's push for open-weight models reinforce the arms-race dynamic. Traders assign 97.2% probability to no agreement in 2026 because structural incentives favor acceleration over restraint. The November 2026 dialogue round could theoretically yield unexpected commitments if a major incident forces alignment, though domestic priorities and mutual distrust make this improbable.