Anthropic Clamps Down on AI Services for Chinese-Owned Firms

Anthropic is blocking its services from Chinese-controlled companies, saying it’s taking steps to prevent a US adversary from advancing in AI and threatening American national security.

The San Francisco-based startup is widening existing restrictions on “authoritarian” regimes to cover any company that’s majority-owned by entities from countries such as China. That includes their overseas operations, it said in a statement. Foreign-based subsidiaries could be used to access its technology and further military applications, the startup added.

Anthropic’s Dario Amodei has publicly advocated technological sanctions on China, particularly after DeepSeek stunned Silicon Valley with an advanced model this year. While ...