Inside the Ban Artificial Superintelligence Act
The bill Sanders and Casar unveiled on September 3, 2026 works in two stages. First, it would permanently ban developing or deploying any AI system that matches or exceeds human cognitive performance across a broad range of domains - the definition of 'artificial superintelligence' the bill uses. Second, until that permanent ban's line can be enforced, it imposes an immediate pause on advanced AI development more broadly, buying time for a newly created cabinet-level federal agency, advised by an independent panel of AI experts, to write the safety rules and supervise the removal of dangerous capabilities from existing systems [1]. The bill also directs the US government to pursue international agreements and export controls aimed at stopping superintelligence development globally, not just domestically [2]. To give the ban teeth, Sanders paired it with penalties on a scale usually reserved for weapons of mass destruction: companies that cross the line could face a 'corporate death penalty' - forced dissolution - while individuals face up to 20 years in federal prison, a comparison Sanders drew directly to US law governing unlawful nuclear weapons development [3][4].


