SoftBank enters the U.S. rent-a-GPU market with SB Neo

The Register reports that SoftBank is entering the U.S. neocloud market with a new company called SB Neo. The business will provide GPU cloud resources for AI training and inference, drawing on SoftBank's Infrinia AI Cloud OS and its Japanese beta service. SoftBank says it also plans gigawatt-scale AI data centers in Japan, while The Register notes that the economics of specialized GPU clouds remain fragile and capital-intensive.

Key details: SB Neo is expected to begin operations in fiscal 2027, SoftBank Corp will own 51% and SoftBank Group will own 49%, The service will use SoftBank's Infrinia AI Cloud OS.

Why it matters: The AI infrastructure market is attracting more capital providers even as neocloud margins and differentiation remain uncertain.