Musk’s criticisms have escalated into legal actions. In February, he filed a lawsuit against OpenAI, accusing it of breaching its nonprofit mandate. Although the lawsuit was withdrawn in June, Musk refiled it in August, further intensifying the conflict.

In the latest development of the pair’s longtime feud, Elon Musk, a key White House adviser but also the founder of AI company xAI, criticized the $500 billion Stargate AI infrastructure plan backed by rival Sam Altman and his company OpenAI.

"I genuinely respect your accomplishments and think you are the most inspiring entrepreneur of our time," Altman wrote in an X post to Musk.

Musk has raised questions on project Stargate, the $500bn AI project. This lead to a verbal spat between him and Sam Altman.

Elon Musk is clashing with OpenAI CEO Sam Altman over the Stargate artificial intelligence infrastructure project touted by President Donald Trump, the latest in a feud between the two billionaires that started on OpenAI’s board and is now testing

The world's richest man went on a social media tirade against the Open AI chief executive for his former stance on Donald Trump.

Tensions between technology leaders Elon Musk and OpenAI CEO Sam Altman were on full display this week after the Tesla CEO slammed the new artificial intelligence (AI) infrastructure project,

The Stargate project, led by OpenAI's Sam Altman - to build the "world's largest AI infrastructure" - was announced by Donald Trump at a special press conference at the White House. Elon Musk, however,

President Trump dismissed Elon Musk’s doubts about the $500 billion “Stargate” AI project, citing personal differences. OpenAI CEO Sam Altman defended the project and invited Musk to visit the construction site.

Stargate is little more than an extension of Sam Altman's powerful AI company, anonymous sources told the Financial Times.

In the latest development in the pair’s longtime feud, Elon Musk, a key White House advisor as well as the founder of AI company xAI, criticized the $500 billion Stargate AI infrastructure plan backed by rival Sam Altman and his company OpenAI.