India, July 27 -- NVIDIA Corporation (NVDA) is drawing attention after The Wall Street Journal reported that the chipmaker is in talks to guarantee up to $250 billion in financing for OpenAI's planned data center expansion, raising fresh questions about the structure of AI infrastructure funding.

The reported arrangement has sparked debate over whether the financing could resemble vendor-backed funding, where Nvidia would help support a customer that, in turn, purchases its AI chips for large-scale data center deployments.

The report has intensified investor focus on the sustainability of the AI infrastructure spending boom and whether future growth will rely on similar financing structures.

Nvidia has repeatedly highlighted robust deman...