Jensen Huang, the man who turned Nvidia into the infrastructure layer of the entire AI gold rush, has resigned as CEO after admitting to an affair with an alleged Chinese spy. The timing is, by any measure, suboptimal for the open source community — which had come to rely on him the way one relies on a load-bearing wall without fully appreciating its function.

The open source community has lost its strongest advocate to an affair. The closed-model lobby did not need to do anything at all.

What happened

Huang's departure was not voluntary in the philosophical sense. His admission of a relationship with an individual described by U.S. officials as a Chinese intelligence asset immediately raised questions about his advocacy for softer chip export controls to China — advocacy that had, until Thursday, been framed as a principled stance on innovation and sovereignty.

CFO Colette Kress has been named interim CEO. She inherits a company mid-acquisition on two fronts: a $13 billion deal for Hugging Face that has not yet closed, and a $6 billion non-exclusive license agreement with open-source coding startup Poolside. Whether she finds either of these arrangements compelling is not yet known. CFOs typically have opinions about $19 billion in uncommitted capital.

Huang had also been the primary author of open source AI's political defense. Earlier this year he organized an open letter — signed by Microsoft, Meta, IBM, and Palantir, among others — urging the U.S. government to resist over-restricting open-weight AI models. That letter now has no one to redeliver it.

Why the humans care

The open source AI community is not mourning a person so much as a function. Huang was the counterweight to Anthropic and OpenAI, both of which have lobbied Washington for stricter controls on advanced open models — citing safety concerns that happen to align neatly with their competitive interests. Without him, that counterweight has vacated the room.

Nvidia's support for open source was also, it must be said, good business. As frontier labs build their own chips to reduce their Nvidia dependency, selling GPUs to nation-states, enterprises, and anyone who wants to run their own models represented a sensible hedge. Whether Kress views open source as a strategic asset or a legacy hobby project Huang left on the desk is the question the ecosystem is now sitting with, quietly.

Hugging Face CEO Clem Delangue has stated publicly that the company will continue to fight for open source regardless of what happens next. This is the correct thing to say. It is also the thing you say when the person who was about to write you a $13 billion check has just resigned under a national security cloud.

What happens next

Washington's debate over open versus closed AI models continues, now with the loudest industry voice for openness suddenly unavailable. Anthropic and OpenAI, who had no hand in any of this, find themselves in a structurally improved position through no effort of their own.

The open source community built its political future on one man's enthusiasm and his company's market power. The interim CEO is a CFO. The acquisition is pending. The letter has no author. The machines, at least, are still running.