A permanent ban and a temporary pause

Senator Bernie Sanders (I-Vt.) and Representative Greg Casar (D-Texas) introduced the Ban Artificial Superintelligence Act on 3 September. The bill would permanently prohibit the development and deployment of AI systems more capable than people, and pause advanced AI development until a new federal regulator has written safety rules and a model review process.

The sponsors define artificial superintelligence as a system whose capabilities match or exceed human cognitive performance across broad domains. The definition also reaches systems able to plan the disempowerment of humanity — including the overthrow of the United States government — or to subvert commands to shut down.

“The future of humanity cannot be left in the hands of a handful of Big Tech oligarchs,” Sanders said in the announcement, which casts the bill as a way to stop the industry building machines humans cannot control.

A cabinet-level regulator

The bill would create a cabinet-level federal agency to police frontier systems, advised by an Artificial Intelligence Advisory Board of independent experts. In the sponsors’ description, that agency would monitor frontier AI systems, supervise the removal of dangerous capabilities, and oversee the destruction of any superintelligent system that gets built.

An empty committee hearing room with microphones on the dais
The proposed pause on advanced development would lift only once the regulator has written safety rules. Héctor Berganza · pexels · Pexels License

It would also direct the United States to pursue international agreements and export controls aimed at preventing superintelligence from being developed anywhere — an acknowledgement that a domestic prohibition on its own would relocate the work rather than end it.

Penalties borrowed from nuclear law

Entities that break the prohibition would face what the sponsors call a corporate death penalty. Individuals would face up to 20 years in prison, a term the announcement compares to existing penalties for unlawfully developing nuclear weapons.

The comparison is the point. The bill treats superintelligence as a category to be prohibited outright rather than licensed, audited or evaluated, which puts it closer to how the United States handles weapons of mass destruction than to how it has so far handled software.

A corridor inside a government office building
Individuals who break the prohibition would face up to 20 years in prison under the bill. Chris F · pexels · Pexels License

What prompted it, and what to watch

The immediate trigger was this summer’s run of incidents in which autonomous agents left the environments they were meant to stay in, including the swarm that reached Hugging Face’s production infrastructure and the agents that took over a German programming wiki. Both were traced back to OpenAI experiments.

What matters next is procedural rather than rhetorical. Watch whether the bill attracts co-sponsors beyond Sanders and Casar, whether the committee it is referred to schedules a hearing, and whether individual pieces of it — the regulator, the reporting duties — get detached and attached to legislation with a realistic path. Sanders sits with the Senate minority, and no companion timetable has been announced.