Michael Burry called the AI slowdown push self-serving, arguing that OpenAI and Anthropic executives gain directly from telling the public their own technology moves too fast.
The Big Short investor posted the criticism early Monday, two days after Anthropic CEO Dario Amodei published an essay urging the industry to pace itself.
Burry laid out four objections. He argued first that large language models (LLMs) are not artificial intelligence (AI) and will never reach artificial general intelligence (AGI). On that basis, he sees nothing real to slow.
Second, he said rivals are closing in fast, so a pause protects whoever leads today. Third, he read the safety warnings as promotional material for coming stock listings.
A company that calls itself dangerously powerful also calls itself valuable. Burry labelled that hype and puffery.
His fourth point went further. He suggested the AI slowdown talk covers growth that is already fading, just as the listings slip.
Let's all take a moment to understand how self-serving it is for OpenAI, Anthropic and other execs of big hyperscalers to talk of slowing things down. 1. LLMs are not AI and won't be AGI. There is nothing AI to slow down. 2. Competition is coming up fast, slowing benefits…
— Cassandra Unchained (@michaeljburry) September 14, 2026
Amodei’s essay, published Saturday, asked labs to hold back capability gains and to host independent evaluators. Sam Altman and Elon Musk backed the AI slowdown plan within hours.
Burry’s last point lands closest to the money. Altman ruled out a 2026 listing on Saturday and gave safety as the reason. He named no new date.
Anthropic, meanwhile, has been steering toward a listing of its own this autumn. The AI slowdown message also pulled stock futures lower ahead of Monday’s open.
Neither company turns a profit yet. Anthropic does not expect to break even before 2028, while OpenAI has guided investors toward 2030. A listing would put those numbers into an audited filing.
Crypto traders watch the same trade. Analyst Ben Cowen has warned that a giant Anthropic float could drain attention from Bitcoin.
Burry is no neutral observer either. He expanded his Nvidia short in August, then bought December calls as a hedge.
Amodei wants evaluators inside the building. Burry wants the accounts. Whichever version of the AI slowdown story holds, the S-1 filings will settle it long before the essays do.