OpenAI and SoftBank Group have each committed $500 million, totaling a $1 billion investment in SB Energy to accelerate the development of AI infrastructure, particularly data centers that will support the rapid growth of artificial intelligence. SB Energy, a SoftBank-owned firm originally focused on renewable energy and storage, is expanding into the data center market and has been selected by OpenAI to build and operate a major 1.2-gigawatt data center site in Milam County, Texas, starting in 2026. This facility is a key component of OpenAI’s Stargate program, a $500 billion multiyear initiative aimed at constructing extensive AI data centers across the United States to support the massive computational demands of AI training and inference.

The partnership reflects a strategic approach to addressing energy and infrastructure challenges linked to AI’s expanding electricity needs, with SB Energy leveraging its expertise in integrated energy delivery and rapid, cost-effective construction. OpenAI’s proprietary data center designs combined with SB Energy’s operational excellence aim to establish a new model for next-generation AI data center builds. This collaborative move not only boosts SB Energy’s role as a leading developer and operator of data centers and power infrastructure but also embodies a broader industry trend of tech companies directly investing in energy solutions to sustain AI innovation. Ultimately, this investment underscores the critical importance of scalable, energy-efficient infrastructure to secure and advance America’s AI future.