Senator Elizabeth Warren has officially supported a temporary halt on the development of advanced artificial intelligence. Her stance aligns with the Ban Artificial Superintelligence Act, introduced in early September 2026 by Senator Bernie Sanders and Representative Greg Casar, which seeks to pause frontier model development until federal regulations are enacted.

Warren also advocates for the immediate implementation of basic AI regulations to address concerns regarding potential job displacement and rising energy costs associated with large-scale data centers. Her position reflects a broader movement within the Democratic party to establish federal safety oversight for powerful AI systems.

Public opinion data from September 2026, conducted by Data for Progress, indicates that 68% of likely US voters support a pause in advanced AI development. This sentiment spans political affiliations, with 72% of Democrats, 70% of independents, and 63% of Republicans favoring a slowdown.

Prominent industry figures, including Sam Altman of OpenAI, Dario Amodei of Anthropic, and Elon Musk, have previously expressed support for decelerating AI development due to safety concerns. These calls follow a series of high-profile resignations from major artificial intelligence research laboratories.

The legislative proposal faces political opposition. House Speaker Mike Johnson and other Republican lawmakers argue that maintaining the current pace of AI advancement is critical for national competitiveness. Meanwhile, Senator Sanders has proposed diplomatic talks between President Trump and President Xi to discuss mutual freezes.