The bottom line: Anthropic rejects a ban on Chinese open-weight AI models but calls for stronger security and control measures — a position that distinguishes the company from over 130 other tech firms.
Anthropic CEO Dario Amodei opposes a ban on open-weight AI models from China but calls for stronger measures to secure semiconductor technology and protect intellectual property rights. His positioning differs markedly from over 130 companies that reject such a ban.
Anthropic CEO Dario Amodei published a statement on the company’s website on Monday opposing a blanket ban on Chinese open-weight AI models while simultaneously calling for stricter U.S. action. His demands include: restricting China’s access to advanced semiconductors, intensifying measures against intellectual property theft, and mandating security testing for all sufficiently powerful models.
Amodei directly addressed suspicions that Anthropic wants to ban open-weight models to protect its own business model. The company does not support a ban on this category of models, he wrote. At the same time, he contradicted arguments made by other signatories of an industry letter released Friday, claiming that open models would facilitate defensive measures against AI-powered cyberattacks. Amodei argues the opposite is more likely: deploying AI to “weaponize pandemic viruses” could occur far more rapidly than developing countermeasures.
Over 130 companies, including OpenAI, Nvidia, Microsoft, and Google, have signed an open letter highlighting the economic benefits of open-weight models and warning that a ban would harm small businesses that rely on affordable Chinese models. Anthropic was not among the signatories — an absence that has not gone unnoticed in tech and political circles, including among Trump administration officials.
Observers like David Sacks, former White House AI and crypto czar, interpret the non-signature as a signal that Anthropic could be pushing for a ban on open-source models. This assessment has prompted increased scrutiny of Anthropic’s positions within the industry.
Source: www.politico.com · Published 28 July 2026
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