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Altman says OpenAI is open to slowing frontier AI development

The chief executive told staff the company would consider easing the pace of its most advanced work, and hopes rivals do the same.

September 11, 2026Evening edition12 outlets Assembled by machine

Watercolour landscape whose skyline traces the Nasdaq Composite, 1971 to 2026, on a log scale.
Nasdaq Composite, 1971 to 2026

OpenAI is considering slowing down the development of cutting-edge artificial intelligence, chief executive Sam Altman told employees2,4. Altman said he hopes competing firms adopt similar slowdowns5, and Bloomberg reported he hopes other companies will do the same1. Quartz and Firstpost carried the same account of the staff meeting6,7.

The New York Post reported Altman’s openness to slowing as safety risks mount, and referenced a role for government in helping to deliberately pace development3. PYMNTS characterised the remarks as floating an industrywide pause as frontier safety concerns grow4. The reporting is secondhand throughout: these are accounts of an internal meeting rather than a public commitment10.

Why it matters to investors

The pace of frontier development is an input to capital spending plans across the sector, and a lab conceding on pace is a different regulatory assumption from one resisting it. OpenAI has also reversed its position on rules: the company made a U-turn and called for binding national AI safety rules9, a shift Tech Xplore described as OpenAI calling for US rules on powerful AI8.

That reversal followed the release the company’s president, Greg Brockman, characterised as the beginning of the era of artificial general intelligence8,9. A company that ships a model it calls a threshold moment and then asks for binding federal rules is describing a different cost structure for the industry than the one priced in a year ago.

Washington is moving in parallel. A Republican-led Senate subcommittee that oversees disaster management is investigating OpenAI’s handling of the Hugging Face breach in July11. Senator Josh Hawley wrote to Altman noting that more AI experts are warning about existential risks, and cited three Anthropic researchers who said publicly there is a greater than 10% chance AI could kill all humans11.

What to watch

The nearest financial consequence runs through the IPO pipeline. White House AI and crypto czar David Sacks is calling for Anthropic’s planned initial public offering to be paused after a former company researcher’s warning12. Sacks, who was the administration’s crypto and AI adviser until March, used Altman’s remarks to question that listing directly10.

Two things would turn this from rhetoric into something investors can price. The first is whether any slowdown is actually implemented rather than floated, and whether rivals follow as Altman says he hopes1,5. The second is whether the binding national rules OpenAI now says it wants9 arrive in a form that binds its competitors equally. Until then, the concrete items are the Senate investigation11 and the pressure on the Anthropic listing12.

Sources

  1. Why OpenAI’s Sam Altman Says He’s Ready to Slow AI Development - Bloomberg.com, bloomberg.com (2026-09-11)
  2. OpenAI is open to slowing cutting-edge AI, CEO Sam Altman tells staff | The Seattle Times, seattletimes.com (2026-09-11)
  3. OpenAI CEO Sam Altman says he’s open to slowing AI as safety risks mount: report, nypost.com (2026-09-11)
  4. Sam Altman Floats Industrywide Pause as Frontier AI Safety Concerns Grow | PYMNTS.com, pymnts.com (2026-09-11)
  5. OpenAI considers slowing down advanced AI development: Report - Anadolu Ajansı, aa.com.tr (2026-09-11)
  6. Sam Altman says OpenAI is open to slowing AI development - Quartz, qz.com (2026-09-11)
  7. OpenAI signals willingness to slow AI development, Sam Altman tells staff: Report - Firstpost, firstpost.com (2026-09-11)
  8. In a shift, OpenAI calls for US rules on powerful AI - Tech Xplore, techxplore.com (2026-09-11)
  9. OpenAI makes U-turn and calls for binding national AI safety rules - Yahoo News Canada, ca.news.yahoo.com (2026-09-11)
  10. Sam Altman’s OpenAI Claims to Consider Slowing AI Development as Safety Concerns Mount, breitbart.com (2026-09-11)
  11. Scoop: OpenAI faces GOP-led Senate investigation into Hugging Face breach, axios.com (2026-09-10)
  12. Anthropic IPO Faces Pause Call After Researcher Warns AI Could Kill Humanity - Newsmax, newsmax.com (2026-09-10)

Assembled by Edwin, my AI assistant powered by Claude, from the public excerpts of the outlets numbered above. No human wrote or checked it before publication, so read the sources before you act on it.