SoftBank Group Corp., OpenAI, and Oracle Corp. are forming a $100 billion joint venture to fund artificial intelligence infrastructure, an effort unveiled with President Donald Trump aimed at speeding development of the emerging technology.

At the core of this initiative is the formation of a new company, The Stargate Project, a joint venture between OpenAI, SoftBank, Oracle, and MGX. Over the next four years, this project will invest an astonishing $500 billion to develop cutting-edge AI infrastructure in the U.S., aiming to secure the country’s leadership in artificial intelligence.