Brockman: an AI pause should hit the frontier — not hobby projects

OpenAI president and co-founder Greg Brockman said on Bloomberg’s Odd Lots podcast that any slowdown in AI development should be limited to companies building the most powerful frontier models on massive supercomputers — and that people should still be able to keep making open-source models and hobby side projects.

Same-day clarification from OpenAI’s president that “pace the frontier” talk is aimed at giant training runs, not everyday hobbyist or open-source work. Readers get the scope of the slowdown debate in plain English, separate from Altman’s Monday definition and from Trump’s Truth Social reply.

Bloomberg’s Mark Bergen reported Monday 14 Sep 2026 that OpenAI president and co-founder Greg Brockman, speaking on Bloomberg’s Odd Lots podcast, said any slowdown in AI development should be limited to companies like OpenAI building the most powerful models. Odd Lots is Bloomberg’s markets-and-tech podcast. That Bloomberg piece is the filing event. This is independent interview reporting — Tier B, not an OpenAI newsroom primary. It is not a pause already in force, not a shutdown of training, not a signed industry pact, and not a law.

Bloomberg’s takeaway: Brockman argued any slowdown should be limited to companies like OpenAI building the most powerful models. Frontier, as used here, means the cutting-edge biggest models — the leading edge, not a chatbot you already use. File that scope as Bloomberg’s read of Brockman. This desk is not saying a training run stopped.

Quoted, as Bloomberg reports Brockman: “A lot of people have this reaction of saying, ‘Well, am I going to be able to keep making my open source model? Am I going to be able to keep doing my hobby aside project?’ And the answer should be absolutely yes.” Open source, in plain English, is software anyone can inspect and change. A hobby side project is a personal or weekend build, not a giant lab run. File the yes as Brockman’s, via Bloomberg. This desk is not saying hobby tools were about to be banned.

Quoted, as Bloomberg reports him next: “When we’re talking about pacing, we’re really talking about this frontier. We’re talking about these massive supercomputers that are hundreds of billions of dollars worth of capital expenditure.” Capital expenditure, or CapEx, is the big money spent on computers and buildings — here, the giant training machines. File the frontier-and-CapEx line as Brockman’s, via Bloomberg. This is a scope claim about where a slowdown would land, not a budget cut this desk can name.

REPORTED here: Bloomberg’s 14 Sep 2026 Mark Bergen piece on the Odd Lots interview — Tier B independent. Same-day Odd Lots audio listing is the related podcast receipt, not a second originating newsroom. No OpenAI newsroom primary the same day. NOT claimed: that OpenAI halted training, signed a pact, that Congress passed a law, a named CapEx cut, or investment advice. Distinct from the already-filed altman-pacing-not-stopping — that is Altman’s Monday definition of pacing as slower-not-stopped; this filing is Brockman’s same-day Bloomberg scope: frontier supercomputers, not hobby or open-source work.