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

Elon Musk’s X has raised nearly $1B in fresh funding, valuing the company at about $32B, people with knowledge of the matter ...

There’s no shortage of bad blood between the once-allied tech titans as their bitter dispute over OpenAI’s for-profit future ...

The tech billionaire has gained tremendous sway over the U.S. government as a senior Trump adviser, even as he has ...

In the past 30 days around 8.5 million Tesla shares have been shorted, according to S3 Partners.

Underlying the personal feud is Musk's legal challenge to OpenAI, which threatens to slow the company's efforts at a time ...

The involvement of Antonio Gracias, an investor who has known Elon Musk for two decades, suggests that Mr. Musk has made ...

In an extraordinary show of the power that Elon Musk now exercises over the United States government, last week he joined a ...

Musk’s loyalists at DOGE have infiltrated dozens of federal agencies, pushed out tens of thousands of workers, and siphoned ...

By signing deals with India’s two biggest telecom players, the tech tycoon and Trump adviser has improved his odds of ...

The move comes two months after President Trump announced Stargate, a private sector AI infrastructure initiative backed by ...

Elon Musk’s social network X has raised close to $1 billion in new equity from investors in a deal that values the company at ...