Nvidia’s open-model push loses its champion, and the Hugging Face deal becomes the test

The Nvidia CEO resigned after admitting an affair with an alleged Chinese spy (our coverage), and TechCrunch argues open-source AI just lost one of its most powerful allies. He framed open models as good for safety, innovation and sovereignty, pushed Nvidia’s Nemotron open-weight family (recent releases), invested in Reflection AI and Thinking Machines Lab, and led an open letter signed by 25 companies, including Microsoft, Meta, IBM and Palantir, urging Washington not to over-restrict open-weight models. Researcher Nathan Lambert posted that his departure would be very bad for the U.S. open-model cause.

Open models let universities, startups, governments and smaller companies build without permission from a handful of labs. It matters that the most influential American counterweight to closed providers was, in practice, one person with an enormous company behind him.

TechCrunch frames him as the strongest counterweight to Anthropic and OpenAI, which have argued for tighter restrictions on advanced models on safety grounds. Those arguments aren’t wrong in every case, but the policy debate loses balance just as Washington weighs how to respond to allegations that Chinese labs take IP from American ones (coverage). The scandal hands ammunition to anyone arguing for tougher rules, because his push to loosen chip export controls is now under a cloud (analysis).

Open source wasn’t just idealism at Nvidia. As big customers like Google and OpenAI build their own chips, Nvidia has every reason to grow a wide base of organizations that train, tune and run their own models. More players means more GPUs and less dependence on a few labs. An insider told TechCrunch they don’t expect the leadership change to affect Nemotron, and Hugging Face CEO Clem Delangue says his company will keep fighting for open source whatever happens (his response).

Still, founder priorities often get trimmed when a company shifts into risk-management mode, and an interim CEO steering through a national-security scandal has reason to avoid controversy. The Hugging Face deal is the clearest test (why Nvidia bought it). If it stalls, caution is winning. If it closes on schedule, openness is company policy, not one man’s project.

Restrictions on Chinese open-weight models could, as TechCrunch notes, weaken competition for American companies whose most powerful players keep models closed. A personal scandal shouldn’t become the reason the U.S. narrows its own open ecosystem. Policy should rest on evidence about risk, not on who is currently embarrassed. Open infrastructure such as llama.cpp’s new stable release shows how much now depends on that ecosystem (coverage). More in our NVIDIA coverage.