Shares of Japanese chip-related firms were feeling the heat on Monday. Today’s slump comes as Chinese AI startup DeepSeek gained traction with its updated AI model, raising fears about potential challenges to US technological dominance.

In international markets, chipmaking and electrification companies saw pressure on the fears over the DeepSeek AI service. SoftBank -- the company that said it would fund up to $500 billion in AI infrastructure as well as the main shareholder of microchip designer ARM -- saw its stock dive 8%.

The past few years have been undeniably profitable for Nvidia ( NVDA 4.43%) investors. The stock price has surged more than sevenfold over the past two years, and today, it topped the charts as the world's most valuable company in terms of market cap. The stock was up as much as 4.7% Wednesday morning. At 12:32 p.m. ET, the stock was still up 4.1%.

On Tuesday afternoon, President Donald Trump held a press conference to announce Stargate, a $500 billion artificial intelligence (AI) infrastructure project in the United States. He called it the "largest AI infrastructure project, by far, in history."

Former SoftBank exec Akshay Naheta's startup, Distributed Technologies Research, is trying to bridge the gap between banking and blockchain tech. Akshay Naheta, a former SoftBank dealmaker, builds new-age pipes to modernize global payment networks.

Software giant Oracle and Japan’s SoftBank Group saw their share prices rise ... “continue to increase its consumption of Azure.” Nvidia, whose chips power much of the underlying ...

OpenAI has announced that it's teaming up with Softbank and Oracle on $100 billion data center project in the U.S.

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.

(Bloomberg) -- SoftBank Group Corp., OpenAI ... Arm Holdings Plc, Microsoft Corp. and Nvidia Corp. will provide technology, along with Oracle and OpenAI, it said. Trump has signaled a wide ...

SoftBank Group shares jumped after the company and ... Oracle and Abu Dhabi-based MGX, with Microsoft and Nvidia serving as key technology partners. Its first project will be in Texas, with ...

SINGAPORE (Reuters) -Nasdaq futures slumped and technology shares slid in Japan on Monday as surging popularity of a Chinese discount artificial intelligence model wobbled investors' faith in the profitability of AI and the sector's voracious demand for high-tech chips.

Microsoft (MSFT.O) has announced that it changed some key terms of a deal with OpenAI after the ChatGPT creator announced a joint venture with Oracle (ORCL.N) and Japan's SoftBank Group (9984.T) to build up to $500 billion of new AI data centers in the United States.