The Lawsuit That Revealed How Elon Musk and OpenAI Fell Apart

A court has dismissed a lawsuit filed by Elon Musk and his company xAI against OpenAI. Court papers released during the case tell a surprising story: back in 2017, Musk tried to take control of OpenAI—the artificial intelligence company he had helped start. When OpenAI's founders said no, the relationship fell apart. Musk left the organization and eventually started his own AI company, xAI.

The Power Struggle

In the fall of 2017, Musk asked OpenAI's leadership for something straightforward: he wanted to own more than half the company, run it as CEO, and control how it made money. To back up his demand, he even created his own company in September 2017 called "Open Artificial Intelligence Technologies, Inc." to show he could do it himself.

OpenAI's founders rejected the offer. They said letting one person have that much control would go against their mission: to build powerful AI systems that would help humanity, not just make one person rich.

Court documents show the practical frustration underneath this disagreement. In December 2018, Musk told OpenAI's leadership they had to "raise billions per year immediately or forget it." Later, when OpenAI found other investors after Musk did not give the promised money, he complained in 2022 that he was "disturbed" to see OpenAI valued at $20 billion when he believed he had paid for most of the early funding rounds. He had originally invested $38 million.

How Microsoft Changed Its Mind

The lawsuit also revealed something interesting about Microsoft, the giant software company. At first, Microsoft was not interested in helping OpenAI. In 2017, when Sam Altman (OpenAI's leader) asked for $300 million worth of free computing power on Microsoft's cloud services, Microsoft's AI experts said no. They thought their own AI work was better than what OpenAI was doing.

Microsoft's business team did the math and saw they would lose about $150 million over several years if they gave OpenAI what it needed. Also, some people at Microsoft worried about backing a company that claimed its AI systems might become smarter than humans.

But Microsoft's leadership eventually changed course. They were partly worried that if Microsoft said no, OpenAI might ask Amazon instead (Amazon was the biggest cloud computing company at the time). About a year and a half after those skeptical emails, Microsoft announced it would invest $1 billion in OpenAI. Years later, the investment seemed to be worth far more—possibly $20 billion or more based on how successful OpenAI had become.

Why the Money Matters

Court papers show that OpenAI's founders realized something important in early 2018. Building cutting-edge AI systems was much more expensive than they thought. Musk himself forwarded an email saying that "working at the cutting edge of AI is unfortunately expensive."

OpenAI's leaders explained they needed billions of dollars every year to succeed. That was far too much money to raise as a nonprofit organization (a type of company that does not make profit for owners). So they had to restructure. They created a for-profit company—a regular business that could take investment money and pay back investors—to run their most valuable AI work.

Looking at this pattern, it reflects something we have seen before in technology. When companies build large, complex infrastructure—whether it was cloud computing in the 2000s or mobile networks in the 2010s—the actual costs end up being much higher than early estimates. The same has happened with advanced AI systems, which require enormous amounts of computing power.

Evidence and Legal Details

OpenAI told the court that Musk had deliberately destroyed evidence and deleted messages as part of the lawsuit. This shows how serious both sides were taking the case. The emails and documents that came out during the lawsuit included private messages between AI executives, diary entries, and meeting notes that had never been public before.

Legal experts had doubted Musk's claims would hold up in court anyway, partly because some of the agreements between Musk and OpenAI were just informal emails, not signed contracts. A jury of nine people in Oakland, California was hearing the case.

What This Means

The court's decision to dismiss Musk's lawsuit removes a big question mark hanging over OpenAI's business structure. It also shows that shifting from a nonprofit research organization to a regular for-profit business was legally acceptable.

The documents released during the case gave the public an unusual glimpse into how these important technology companies actually work behind closed doors. It showed how organizations struggle with big decisions: whether to stay true to a founding mission or take the money needed to survive and grow.

These days, Microsoft and OpenAI work closely together on safety issues. They share information about threats and publish research on how to protect AI systems from misuse. This partnership shows how the AI industry has moved past the early arguments about control and philosophy toward practical problems: keeping AI systems safe and funding the work needed to build them responsibly.