In his newly built palace near Tokyo, lined by stone statues of Roman emperors and surrounded by an 18-hole golf course, Masayoshi Son was stewing. After declaring for years the imminent arrival of the artificial-intelligence revolution,

SoftBank is in talks to invest as much as $25bn into OpenAI, in a deal which would make it the ChatGPT maker’s biggest financial backer, as the pair partner on a massive new artificial intelligence infrastructure project.

When President Donald Trump joined tech executives on Tuesday to tout a multibillion-dollar artificial intelligence project led in part by OpenAI, one question sprang to mind: Where’s Microsoft Corp.?

OpenAI is in talks for an investment round to raise nearly $40 billion that would value the AI startup at up to $340 billion, the Wall Street Journal reported on Thursday.

Microsoft on Tuesday said it has changed some key terms of a deal with OpenAI after the ChatGPT creator announced a joint venture with Oracle and Japan's SoftBank Group to build up to $500 billion of new AI data centers in the United States.

Salesforce CEO Marc Benioff said that the two AI leaders, Sam Altman and Mustafa Suleyman do not care for each other.

SoftBank is in talks to inject up to $25 billion directly into OpenAI, positioning the Japanese tech conglomerate to become the ChatGPT maker's largest financial backer, according to initial reporting from the Financial Times on Wednesday evening.

Microsoft was mentioned only as a technology partner in a joint venture called Stargate launched by OpenAI, SoftBank Group Corp. and Oracle Corp. Then, in a blog post, the software giant said ...

SoftBank Group, led by Masayoshi Son, is in discussions to invest up to $40 billion in OpenAI, valuing it at $300 billion. This follows a shift in AI dynamics with DeepSeek overtaking ChatGPT in US App Store rankings,

SoftBank is in talks to lead a funding round for artificial intelligence robotics start-up Skild AI that would more than double its valuation to close to $4bn, as Masayoshi Son hunts for deals to match his vaunted ambitions for the sector.

SoftBank's investment in OpenAI may position the company as the world's joint-second most valuable private tech firm after SpaceX.