Blackstone to Invest $30B in Japan AI Data Centers

According to an interview with Blackstone President and Chief Operating Officer Jonathan Gray, the firm plans to invest approximately $30 billion over the next three to five years to expand artificial intelligence (AI) data center infrastructure in Japan. Gray emphasized that the greater risk for the industry is not an AI investment bubble, but rather a shortage of computing capacity needed to support accelerating AI workloads.

Blackstone has already built more than 500 megawatts of data center capacity in Japan to date. The company is also in discussions to develop facilities exceeding 1 gigawatt of capacity, a scale comparable to the output of a nuclear power plant, underscoring the rapidly growing demand for high-performance computing infrastructure.

While Nvidia currently dominates the AI chip market, Gray noted that the competitive landscape is likely to diversify over time, stating that “there will not be just one player in the future.” He pointed to companies such as Google and Amazon as potential long-term challengers in the AI compute ecosystem.

Blackstone is also expanding its role across the AI value chain through strategic collaborations. The firm is working with Anthropic globally to help enterprises deploy AI systems, while also partnering with Google to enhance access to large-scale AI computing capacity for customers. Gray said these partnerships reflect Blackstone’s ambition to participate across the broader AI infrastructure ecosystem rather than focusing on a single segment.

He added that current AI investment conditions remain in an early stage of development. While some market participants worry about overbuilding data center capacity, he believes the more immediate structural risk is underinvestment in compute infrastructure, which could constrain future AI growth.

Beyond data centers, Blackstone has been actively investing in Japan’s healthcare and technology sectors through private equity. Gray also highlighted advanced manufacturing, electronic components, robotics, and defense as particularly attractive long-term investment areas, aligning with broader industrial transformation trends driven by AI adoption.

Blackstone, one of the world’s largest alternative investment firms, is also collaborating with AirTrunk, an Australian data center company it acquired in 2024, to accelerate global expansion in hyperscale infrastructure.