// property lookup, so we do that here.
Nature, Published online: 26 February 2026; doi:10.1038/d41586-026-00555-3
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Anthropic had refused Pentagon demands that it remove safeguards on its Claude model that restrict its use for domestic mass surveillance or fully autonomous weapons, even as defense officials insisted that AI models must be available for “all lawful purposes.” The Pentagon, including Secretary of War Pete Hegseth, had warned Anthropic it could lose a contract worth up to $200 million if it did not comply. Altman has previously said OpenAI shares Anthropic’s “red lines” on limiting certain military uses of AI, underscoring that even as OpenAI negotiates with the U.S. government, it faces the same core tension now playing out publicly between Anthropic and the Pentagon.，推荐阅读爱思助手下载最新版本获取更多信息
In January, Huang dismissed the idea that Nvidia was backing away from OpenAI, saying, “we will invest a great deal of money. I believe in OpenAI. The work that they do is incredible.”