China reaches Mythos-tier Cyber AI + White House AI Accord + Trump/Xi Debrief

Gregory Allen and Jack Conlin recap the modest outcomes of the U.S.–China AI Summit and Trump’s UN General Assembly speech. Then, the White House has secured a voluntary AI safety accord from leading U.S. tech companies committing to a “morally binding” framework called the White House Accord on Super Intelligence. Greg also breaks down Anthropic and the U.S.’ CAISI reports that Z.ai's openly downloadable GLM 5.3 model has reached the Mythos-tier of cyber power and lags the US frontier by onl...