By Sam Nussey and Anton Bridge TOKYO (Reuters) -SoftBank CEO Masayoshi Son's plan to invest billions in AI in the United States shows one way to handle the new Trump administration: go big and deal with the details later.

U.S. President Donald Trump announced on January 21 that Japan's SoftBank Group, Open AI and Oracle will together

The president said it will be the largest AI infrastructure ever built and that it will help counter technology threats from China and other countries.

Elon Musk, CEO of Tesla and SpaceX, has expressed doubts about the financial viability of the USD 500 billion Stargate AI Project, a collaboration between OpenAI and SoftBank Group. Musk questioned SoftBank's ability to fund the massive initiative,

Shares of SoftBank Group Corp. jumped as much as 8.1% after US President Donald Trump announced a multi-billion dollar push by the Japanese company, OpenAI and Oracle Corp. to build AI infrastructure in the US.

US President Donald Trump on Tuesday announced a major investment to build infrastructure for artificial intelligence (AI) led by Japan’s Softbank Group Corp, cloud giant Oracle Corp and ChatGPT-maker OpenAI.

SoftBank Group shares jumped after the company and ChatGPT-maker OpenAI announced plans to invest up to half a trillion dollars in artificial-intelligence infrastructure in the U.S. Shares rose 8.8% to 10,060 yen, or equivalent to $64.69, on Wednesday in Tokyo, after climbing as much as 9.2% earlier, to their highest level since July.

The Trump Administration has announced an AI infrastructure joint venture in the U.S. named “Stargate,” comprised of OpenAI, SoftBank Group (OTC:SFTBF) (OTC:SFTBY), Oracle Corp (NYSE:ORCL), and Abu Dhabi’s MGX.

Masayoshi Son of SoftBank, Sam Altman of OpenAI and Larry Ellison of Oracle joined Trump for the $500 billion announcement.

Tokyo: Masayoshi Son, the Japanese tycoon helming US President Donald Trump s big new AI push, is the son of an immigrant farmer with a spectacular

SoftBank CEO Masayoshi Son's plan to invest billions in AI in the United States shows one way to handle the new Trump administration: go big and deal with the details later. For a Japan Inc anxious about how to navigate the second term of President Donald Trump - and the threat of steep tariffs or other punitive measures - that approach may not be so easy to replicate.