Elon Musk vs. OpenAI: The Century-Old Lawsuit Reaches Court
The Trial Begins
The high-stakes lawsuit between Elon Musk and OpenAI has officially reached the courtroom. The trial commenced on April 28, 2026, at the Federal District Court in Oakland, California, marking what experts are calling the most significant legal battle in the history of artificial intelligence.
Background
The conflict dates back to 2015 when Elon Musk and Sam Altman co-founded OpenAI with a noble mission: to develop artificial general intelligence (AGI) that benefits all of humanity, not for profit. Musk contributed approximately $38-45 million as one of the earliest donors and played a crucial role in recruiting top talent. In 2018, Musk left OpenAI's board due to disagreements over direction. Subsequently, in 2019, OpenAI transformed into a "capped-profit" company, allowing Microsoft to invest heavily. By 2022, Microsoft had invested $10 billion, and OpenAI's valuation soared to $850 billion by March 2026.
Musk's Core Arguments
During three days of testimony from April 28-30, Musk delivered a compelling narrative: "Without me, there would be no OpenAI!" Musk claimed he provided the original idea, chose the organization name, recruited core members, and supplied all the initial funding. "I donated $38 million to a non-profit, and it was used to build an $800 billion company - I'm a fool!" Musk accused OpenAI of betraying its original non-profit mission. Musk is seeking $130-150 billion in damages and demanding that OpenAI restore its non-profit status and replace current leadership.
The Two Core Claims
Musk narrowed his case to two key allegations: 1. Breach of Charitable Trust Obligations - OpenAI allegedly violated its founding promise to prioritize human welfare over profit. 2. Unjust Enrichment - Altman and Brockman allegedly profited personally from the organization's transformation into a commercial entity.
OpenAI's Defense
OpenAI's legal team, led by attorney William Savitt, presented a very different narrative. They argued that Musk's true motive is to gain control of OpenAI, and that he was frustrated after leaving the board in 2018. Key revelations included: Musk himself had previously advocated for OpenAI to become a for-profit company. In 2017, Musk proposed merging OpenAI with Tesla and wanted "unilateral absolute control" to raise $800 billion for his Mars colonization plans. Greg Brockman testified about Musk's "extreme anger" when he couldn't obtain control.
Explosive Testimony
Former CTO Mira Murati testified that Altman "spread distrust and created continuous chaos" among executives, telling different people contradictory information. Greg Brockman revealed he holds approximately $30 billion in OpenAI shares, making him one of the wealthiest people globally.
Implications for the AI Industry
This case extends far beyond a corporate dispute. Legal experts believe it will determine: The legal boundaries for AI organizations with non-profit origins to commercialize; The future governance structure of OpenAI; Potential IPO paths for AI companies; The $5.7 trillion AI industry supply chain. If Musk prevails, OpenAI's structure, financing, and potential listing could be forced to rewrite entirely.
What's Next
The trial is expected to continue through May 2026, with testimony from Microsoft CEO Satya Nadella and other key witnesses still pending. The verdict could reshape the entire artificial intelligence industry landscape.