From the ever-rising value of OpenAI, to why Elon Musk bought one of his own companies, we round up the week's big stories ...

The investment was the highest ever raised for a startup and places OpenAI at a $300-billion valuation, tying it with TikTok ...

OpenAI raised $40 billion from investors in its latest funding round, the ChatGPT maker announced Monday. The deal, which ...

After this round, OpenAI is worth more than most private giants, including Chevron ($294bn), Salesforce ($257bn), McDonald's ...

Elon Musk made a shock announcement Friday that his artificial intelligence venture xAI has acquired his X social media ...

Elon Musk's AI startup, xAI, has acquired his social media platform X, formerly known as Twitter, in an all-stock deal.

The merger will “combine the data, models, compute, distribution and talent” of the two companies, according to Elon Musk. In ...

U.S. District Judge Yvonne Gonzalez Rogers denied Musk’s request for a preliminary injunction to halt OpenAI’s transition to ...

Elon Musk said he borrowed the name from a 1960s science fiction novel, but another AI startup applied to trademark it before ...

Elon Musk said on Friday that his startup xAI has merged with X, his social network, in an all-stock transaction that values ...

The biggest backer of OpenAI, Microsoft is now building its own AI models and teaming up with Sam Altman's mortal enemy.

Elon Musk announced in a post on X that his artificial intelligence company, xAI, had acquired the social media platform in ...