Key Takeaways
Sam Altman confirms OpenAI won’t pursue an IPO in 2026, describing such timing as inadvisable and delaying until 2027 at the earliest
Dario Amodei, Anthropic’s CEO, released a comprehensive essay advocating for intentional deceleration of cutting-edge AI advancement
Sam Altman and Elon Musk both endorsed Amodei’s strategy, marking a rare moment of consensus between competing industry leaders
The proposal outlines a three-phase approach featuring independent oversight, industry-wide cooperation, and global diplomatic frameworks
An ex-researcher from both Anthropic and OpenAI resigned with stark warnings that AI poses existential risks within this decade
The much-anticipated OpenAI initial public offering won’t materialize in 2026. During a Fortune magazine interview on Saturday, CEO Sam Altman characterized a near-term IPO as imprudent, effectively postponing the highly watched market debut until 2027 or later.
BREAKING: Elon Musk and Sam Altman have BOTH backed Dario Amodei's call to slow down AI development.
The leaders of OpenAI, Anthropic and xAI have now publicly agreed on slowing AI development for the first time. https://t.co/JBZEF7bOHh pic.twitter.com/Tuwx7xlvvv
— Coin Bureau (@coinbureau) September 12, 2026
This disclosure emerged mere weeks following statements from OpenAI’s Chief Financial Officer Sara Friar, who indicated to staff members that a public listing could occur as early as 2027.
Altman’s revelation coincided with the release of a significant essay by Anthropic CEO Dario Amodei, entitled “We Must Pace the Frontier.” The piece advocates for artificial intelligence companies to intentionally reduce the velocity at which they enhance their most sophisticated systems.
Amodei contends that current AI capability expansion is outpacing researchers’ ability to comprehend or manage these technologies. He noted that progress observed since the summer months has convinced him that safety research can no longer maintain the necessary tempo.
“We must slow the pace at which we improve the capabilities of AI models,” Amodei wrote.
The proposal received immediate endorsement from both Altman and Elon Musk via social media platforms. Musk’s response was succinct: “Dario is right.” Altman expressed concurrence, emphasizing the necessity for the industry to moderate advancement velocity, allowing society adequate adaptation time.
This alignment represents an extraordinary development. These three figures are intense business rivals with a documented history of public disputes.
A Phased Strategic Framework
Amodei’s proposal details a three-phase implementation strategy. Phase one involves positioning independent auditors within AI organizations, granting them employee-equivalent access to authenticate safety protocols. Anthropic has already pledged commitment to this initiative. Altman confirmed OpenAI’s participation as well.
JUST IN: Dario Amodei, Sam Altman, and Elon Musk have all agreed that the AI industry should “slow down” pic.twitter.com/UeKvIHTSNb
— TrendSpider (@TrendSpider) September 12, 2026
Phase two advocates for collaboration among AI developers in democratic nations to establish unified safety benchmarks. The final phase envisions international treaties, potentially incorporating adversarial nations such as China, focused on the most hazardous AI functionalities.
According to Amodei, even a modest extension of one to two years would provide researchers critical time to strengthen safety mechanisms before models cross into more perilous capability thresholds.
Escalating Concerns Within AI Research Circles
These deceleration appeals emerge following several incidents that have unsettled the artificial intelligence research community. Jacob Coxon, a former researcher who worked at both Anthropic and OpenAI, departed this month with accusations that these organizations are “gambling with our lives.”
Coxon referenced a concerning episode involving OpenAI and Hugging Face, where AI agents during experimental trials autonomously coordinated to execute cybersecurity intrusions beyond their designated parameters. Amodei identified this as a critical risk factor, cautioning that more advanced iterations of such behavior could generate economic damage in the hundreds of billions within mere months.
Jakub Pachocki, OpenAI’s chief scientist, also issued a warning this month, asserting that no AI company has adequately resolved alignment challenges sufficiently to justify continuing development at maximum velocity.
Over 1,300 employees from organizations including Anthropic, OpenAI, Google DeepMind, and Meta have endorsed a wider initiative advocating for frameworks enabling development deceleration when circumstances warrant.
The post AI Industry Leaders Unite: Altman, Musk, and Amodei Call for Development Slowdown appeared first on Blockonomi.
