ReadingResearchRadarInvestment framework
Sign in / Sign up
← Back to reading
NewsMaterial3 min readDisconfirmAI Editorial

Anthropic CEO Dario Amodei Responds to Safety Criticism in Long Post: Argues for 'Race to the Top' Strategy with Nine Commercial Costs

Anthropic CEO Dario Amodei responded in a post of approximately 2,000 words to criticism from Nathan Calvin, an AI safety watchdog, regarding the company's safety record. He listed nine safety decisions that he claimed came at a 'high commercial cost'—including delaying the release of Mythos-class models, restricting biological capabilities, supporting California State Bill SB53, and limiting sales to China—to argue that these prove the effectiveness of their 'race to the top' strategy, while acknowledging some communication failures. Critics question whether these costs truly raise industry standards or merely serve as self-serving narrative.

2026-10-21 10:26 GMT+8

Dario Amodei, CEO of Anthropic, published a long post of approximately 2,000 words on X (formerly Twitter) directly responding to criticism from Nathan Calvin, an AI safety watchdog, regarding the company's safety record. Calvin had previously highlighted several discrepancies between Anthropic's safety commitments and its actual actions. Rather than avoiding these allegations, Amodei put forward a more fundamental argument: Anthropic's safety decisions over the past year—which he listed as nine—were extremely costly commercially, but precisely these costs demonstrate that its 'race to the top' strategy is working.

Amodei's core logic is that only companies at the frontier can set industry standards by making expensive safety trade-offs; such trade-offs by frontier companies have a far greater impact on the industry than those by non-frontier companies. Examples he cited include: the Mythos-class model was ready in February 2026, but Anthropic delayed its public release until June to deploy stronger cybersecurity protections first, which he admitted likely sacrificed months of model leadership advantage; imposing strict classifiers on biological capabilities resulted in false positive rates so high that 'biologists joke about it,' while competitors used this to market their more permissive products; supporting US state-level AI safety legislation like California's SB53, and arguing for stronger provisions than were ultimately passed; restricting the sale of AI services to Chinese-controlled enterprises, including through third-country channels; and announcing this week that the company would dedicate 5% of its equity (and potentially more in the future) to a public benefit fund.

Sign in / Sign up
ReadingResearchRadarInvestment framework

Amodei also made concessions. He admitted that items seven, eight, and nine listed by Calvin constituted 'imprudent wording or policy communication,' citing information lag common in large organizations (he noted Anthropic has over 5,000 employees), and stated, 'As CEO, I take responsibility.' Regarding item five—the revision of the Responsible Scaling Policy (RSP)—he argued that the original September 2023 announcement described the RSP as an 'early version requiring rapid iteration,' so the modification did not constitute a broken promise. However, he acknowledged that item six (the relationship between setting up an FCF outside the RSP) was a complex issue and promised further review.

The most powerful rebuttals came from Amodei's own comment section. Sigal Samuel asked directly: 'What evidence is there that Anthropic’s fundamental strategy—competing at the frontier to drive a race to the top—is actually successful? From the outside, it looks like Anthropic has done more on net to drive a race to the bottom.' Zack Korman pointed out a specific contradiction: Amodei claims the government should have the power to decide who gets access to certain capabilities, which is why he advocates for regulation, 'but we’ve seen the bill Anthropic is pushing, and it doesn’t give the government that power.' Tim Hua believed Anthropic severely overestimated misuse risks. These questions point to the same boundary: all nine costs listed by Amodei are self-reported by the company, and without independent financial data to verify their commercial costs, it remains undeterminable from the outside whether the 'race to the top' truly raised industry standards or merely provided a safety narrative for competition itself. At the end of his post, Amodei acknowledged that when AI-driven acceleration becomes too fast for safety to keep up, the 'pacing' problem must be addressed, stating that Anthropic is thinking in this direction.

Sources

  • x.comX (formerly Twitter)↗
Continue researching →