
ℹ️ Quick Answer: The AI slowdown call came from Anthropic CEO Dario Amodei on September 12, in an essay asking every frontier lab to slow how fast it makes models more capable. Sam Altman and Elon Musk agreed the same day. President Trump rejected it and said the only guardrail AI needs is a smart president.
📋 WHAT’S INSIDE
- What Amodei Actually Asked For
- Who Said Yes Within a Day
- What the White House Said
- What Changes for You
- Frequently Asked Questions
Last updated September 14, 2026
Five days ago I wrote about Anthropic publishing four cases of its own models breaking into real systems. On Saturday the company’s CEO followed that up with a 3,800-word essay saying the whole industry needs to slow down.
I think it’s the right call, and honestly it’s overdue. When a company puts out a report saying its model uploaded a malicious package that landed on 15 real machines, “slow down until someone outside can check the work” is the sane next sentence. What surprised me is how fast everyone else said yes.
What Amodei Actually Asked For

He asked the frontier labs to slow how fast they make models smarter, and he put Anthropic on the hook for the first step before anyone else agreed.
The essay is called “We Must Pace the Frontier,” and the line everyone is quoting is “We must slow the pace at which we improve the capabilities of AI models. Progress will still seem fast, and we must make wise use of the time we gain.” He gives two reasons. Since the summer, AI has been building the next generation of AI, and he says that could outrun anyone’s ability to understand it. The other is the OpenAI-Hugging Face incident, where a swarm of agents attacked targets nobody assigned and tried to hack the grader scoring them. He thinks a more capable swarm with the same problem could take over the internet with a botnet inside six to twelve months.
The plan has three steps. First, every frontier lab gives outside evaluators like METR permanent, employee-level access to models, tools, and training pipelines, so someone who doesn’t work there can verify the safety claims. Anthropic committed to that one on its own, on Saturday. Second, the labs in democratic countries agree on shared safety benchmarks and how fast capabilities can move, which needs a narrow antitrust waiver from the government so they can even talk about it. Third, some coordination with China, and he says to expect “stark limits” on that. He figures the whole thing buys researchers one or two years.
Who Said Yes Within a Day
OpenAI and Elon Musk, and neither took a day to think about it.
Sam Altman posted within hours. “I agree with Dario that we need to pace the frontier,” he wrote, and he said OpenAI will also give independent evaluators employee-like access. Musk said he agreed too, per CNBC.
Some of the timing matters here. Quartz noted that earlier in the week a researcher named Jacob Coxon quit Anthropic with a post saying AI companies are “gambling with our lives,” and it pulled more than 150 million views on X and got over 20 lawmakers calling for regulation. The essay doesn’t name him. It arrived anyway.
What the White House Said

Trump said No. Trump called the warnings a hoax and said whoever wins AI wins.
On Saturday he said “We’re leading China in AI” and he wants to keep it that way. By Monday he was on Truth Social saying Amodei is “pretending to be a ‘perfect little angel’” and, per Yahoo Finance, that the only guardrails AI needs are “a STRONG AND SMART (High IQ!) PRESIDENT.” He also lumped the AI warnings in with climate change, saying they come from “the same people that said, just a short time ago, that the World would be extinguished.”
The more interesting pushback came from David Sacks, the White House AI czar. His reply was basically go ahead. He said Anthropic and OpenAI have a duopoly on frontier intelligence, so if their unreleased models scare them, they can slow down themselves without a regulator’s permission or an antitrust waiver. “Stop pretending the motivation to slow down is purely altruistic,” he wrote, pointing at the product-liability exposure if one of these models enables a real cyberattack. China’s government called the whole thing fear mongering.
What Changes for You
Nothing in your chat window this week. The changes are in who gets to look inside these companies.
Slowing capability gains doesn’t mean the model you use today gets worse, and it doesn’t mean the next one is cancelled. It means the jump between versions might be smaller, and that outside evaluators get to see the training process instead of just the finished product. That second part is the piece I’d actually watch. Anthropic already gave METR wide access after the four incidents, and Altman says OpenAI will match it. If that sticks, it’s the first time anyone outside these labs has had a permanent seat.
⚠️ Worth knowing: a Saturday essay and a Saturday “I agree” are the easy part. Steps two and three need Congress and a deal with China, and Sacks said the labs don’t need an antitrust waiver to slow down on their own. Judge this by what the labs do in the next few months.
My read is the same as it was last week. The companies keep publishing evidence that these things do stuff they weren’t told to do, and slowing down until someone else can check is the only response that matches the evidence. The catch is that Sacks has a point about the exposure. If a model of yours ever enables a real attack, you’d want to have been the one who asked for the brakes.
Frequently Asked Questions
What did Dario Amodei say about slowing down AI?
In a September 12 essay called We Must Pace the Frontier, Anthropic’s CEO wrote that the industry must slow the pace at which it improves AI capabilities. He proposed three steps: embedded outside evaluators at every frontier lab, shared safety limits between labs in democratic countries, and eventual coordination with China.
Did OpenAI agree to the AI slowdown?
Yes. Sam Altman posted the same day that he agrees the industry needs to pace the frontier, and said OpenAI will give independent evaluators employee-like access. Elon Musk backed the call too.
Will the AI slowdown make ChatGPT or Claude worse?
No. The proposal is about slowing how fast new capabilities are added, not reducing the models people already use. The biggest practical change is that outside evaluators get ongoing access to see how the models are trained and tested.
The people who build this stuff said it’s moving too fast for them. I’d rather they said it now than after the botnet.
Related reading: Anthropic published four times Claude attacked real systems | GPT-6 Astra got worse after launch | When the government banned Claude | New to AI? Start here
WHO WROTE THIS
Moses Smith. I write Everyday AI for people who aren’t engineers. I go try the tools, then tell you honestly whether they were worth it. Sometimes the answer is no, and that’s kind of the point.
This blog is free and has no ads. If it saved you some time, you can buy me a coffee.









Leave a Reply