MIRI endorsed the bill as directly confronting the extinction threat from AI
The Ban Artificial Superintelligence Act
Sanders-Casar Bill Would Ban Superintelligent AI; Schmidt Says Pause Impossible
The bill represents a formal legislative attempt to impose binding federal prohibitions on the most advanced AI systems and create a new enforcement agency, with severe penalties. Schmidt's remarks illustrate the competitive-incentive argument that proponents of such legislation face.
The full picture
Senator Bernie Sanders and Representative Greg Casar introduced the Ban Artificial Superintelligence Act on September 3, 2026, with a formal public unveiling on September 23. The bill would permanently prohibit development or deployment of ASI, defined as a system that matches or exceeds human cognitive performance across a broad range of domains, or one capable of planning and executing the disempowerment of humanity including overthrowing governments. An immediate pause applies to systems trained with at least 10^25 operations until a new cabinet-level Department of Artificial Intelligence establishes federal safety rules. The Department could force flagged models offline, and confirmed superintelligence must be destroyed immediately. The bill also bans systems with 'superintelligence precursor' capabilities such as automating AI research, resisting shutdown, self-modification, or assisting with weapons of mass destruction. Advanced AI developers would need federal charters and must grant government access to their systems, staff, and physical infrastructure. Penalties include a 'corporate death penalty' involving asset and IP forfeiture and prison terms of up to 20 years for certain individuals. The bill directs the US to pursue international agreements and export controls to halt superintelligence development globally. Former Google CEO Eric Schmidt, separately, said a pause on AI development is not going to happen because the entire US incentive structure works against it, and framed AI development as a race between the US and China.
How it developed
Sanders and Casar publicly unveiled on September 23 their bill to permanently ban AI systems matching or exceeding human cognitive performance, creating a cabinet-level agency empowered to destroy confirmed superintelligence with penalties of up to 20 years in prison.
Trump, at the United Nations on September 22, pledged to encourage rather than restrict superintelligence and named the Department of Justice as his oversight mechanism, placing his administration in direct opposition to the bill. The bill faces long odds in the Republican-controlled Congress.
Eric Schmidt tells The Economist a pause on AI is not going to happen given US competitive incentives and the US-China race
Over 70 UK MPs and peers write to PM Burnham urging support for Sobel's bill
Analysis notes US and UK ASI bills share identical international coordination directive
Detailed reporting on bill provisions and expert criticism published
Casar's bill formally described as the Ban Artificial Superintelligence Act covering systems exceeding human cognitive performance
Sanders and Casar announce the Ban Artificial Superintelligence Act
Sources
6 more sources
Want this in your inbox?
I send one email each morning with the stories that moved. If you would rather just read here, that works too.
Subscribe free