Nvidia chief executive Jensen Huang disputed reports that his company's proposed investment of up to $100 billion in OpenAI had stalled. He said Nvidia would make a very large investment, perhaps its biggest, while acknowledging that the final amount was for OpenAI to determine and would fall far below the figure that shaped the original announcement. The September agreement was a nonbinding statement tied to plans for at least ten gigawatts of computing infrastructure. Months later, the largest check in the AI industry still existed as an intention rather than a completed transaction.

The phrase up to did enormous work. It allowed two companies to announce a number large enough to define ambition while leaving the obligation open. OpenAI gained a public image of infrastructure secured at historic scale. Nvidia reinforced demand for the chips that such infrastructure would require. The same money could circulate from chipmaker to model company and back into orders for hardware, making investment and future revenue part of one story. A smaller final deal would still involve billions, but it would expose the distance between a ceiling and a commitment. Markets heard the first number long before lawyers completed the terms. The unwritten check had already purchased months of headlines, confidence, and negotiating power before either board had to sign it.