Daily Tech Briefing
AI 科技速览
每天 5 分钟内学习 AI。获取最新的人工智能新闻,理解其重要性,并学习如何将其应用于您的工作。
TechCrunch AI · 2026/7/21 15:37:05

US threatens sanctions against Chinese AI models over IP theft
AI 中文解读
美国财政部长贝森特近日放话,要彻查中国开源AI模型是否窃取美国技术,一旦坐实就祭出制裁。这背后是DeepSeek、Kimi K3等中国模型飞速进步,正在威胁OpenAI、Anthropic等美国公司的市场地位。简单说,美国觉得中国AI可能“偷师”了他们的核心技术,尤其是一种叫“模型蒸馏”的技术——把大模型的能力压缩到小模型里,运行成本更低。但微软CEO纳德拉就批评,这种指控本身就很讽刺:你拿别人的公开数据训练模型就是“合理使用”,别人学你的模型就成了“盗窃”?更值得关注的是,美国政府不但在芯片上卡脖子,现在连模型本身也要动手,可能全面禁止中国开源模型。对普通人来说,这意味着未来用AI的选择会更少,国产模型可能面临更严的技术封锁,但也会倒逼中国AI加速自主创新。
On Tuesday, Treasury Secretary Scott Bessent said the U.S. would examine open source models from China for signs of intellectual property theft, threatening sanctions against Chinese AI companies if IP theft is established.
“We’ve seen a lot of talk about open source models coming and threatening the large language models in the U.S.,” Bessent said on Fox Business Tuesday. “This administration supports open source models, but what we do not support is IP theft. If we see, especially, that overseas models are stealing from our great companies, we have the ability to sanction them because of this theft.”
Bessent’s comments were first reported by Bloomberg.
The statement comes as Chinese models — most recently Moonshot AI’s Kimi K3 — are gaining in capabilities and popularity, threatening to harm the business models of top American AI firms like OpenAI and Anthropic, as well as their abilities to raise more capital to continue developing frontier models.
On Monday, Axios reported that the Trump administration is considering a wholesale ban on Chinese open source models, although others have disputed that claim.
AI companies have been warning for months against campaigns by foreign actors to copy their AI technology and redeploy it as open source. In April, the White House said it would work closely with AI firms to combat the theft.
Sanctions from the U.S. against Chinese models would add to the growing list of strategies the government is attempting to maintain the lead in the AI race. After restricting China’s access to advanced chips and tightening export controls, Washington is now signaling it may target the AI models themselves, a move that could mark a significant escalation in the technological competition between frontier labs and Chinese open source alternatives.
var playerInstance_jwplayer_6a60165a28247 = jwplayer( "jwplayer_6a60165a28247" );
playerInstance_jwplayer_6a60165a28247.setup({
playlist: "https://cdn.jwplayer.com/v2/media/DxHIIVx3",
});
Model distillation is a technique that allows some of a larger model’s capabilities to be translated into a smaller system that’s easier to run — but not everyone agrees that distilling another company’s model constitutes theft.
Earlier this month, Microsoft CEO Satya Nadella criticized large labs for making just this assumption: “While the great innovation that comes from model providers having fair use rights to train models on public data is needed, I find it ironic that the status quo is to then turn around and impose restrictive terms on distillation.”
AI labs’ training practices continue to be a source of legal risk for the companies. Anthropic this week got the green light to start cutting authors checks as part of its $1.5 billion settlement after a judge ruled it had illegally downloaded and stored millions of copyrighted books to train its AI.
Furthermore, some in the industry argue that distillation isn’t the only reason China is catching up to U.S. AI companies.
“We know distillation to be a very small factor in the ability to create good models, and it’s a practice that everyone is doing, including companies in the U.S.,” Hugging Face CEO Clem Delangue said on a recent episode of TechCrunch’s Equity podcast. “If it were easy just to do distillation to get good at building AI models, there would be many other countries, including in the U.S., with much better open source AI. The reality is they have really, really good research teams in China…taking a much more open and collaborative approach to AI than in the U.S.”
分享
阅读原文 ↗