Musk Accuses OpenAI of Abandoning Nonprofit Roots in High-Stakes Trial
Oakland, CA – April 29, 2026 – Elon Musk took the stand for a second day Wednesday in a landmark trial against OpenAI and its CEO, Sam Altman, alleging the company strayed from its original mission to benefit humanity in pursuit of profit. The case centers on OpenAI’s transition from a nonprofit to a for-profit entity, a move Musk claims was a betrayal of the “Founding Agreement” established in 2015.
Musk Details OpenAI’s Founding Principles
Musk testified that he initially invested in OpenAI with the understanding it would operate as a non-profit dedicated to the safe and beneficial development of artificial intelligence. He framed the case as a matter of principle, arguing that allowing OpenAI to prioritize profit over its founding mission could set a dangerous precedent for charitable organizations. According to CNN, Musk stated he believed he was funding an organization that would be “a benefit for all of humanity.”
The Dispute Over For-Profit Conversion
The core of Musk’s lawsuit, filed in 2024, alleges that OpenAI breached the Founding Agreement when it made ChatGPT-4 available for use by Microsoft under an exclusive licensing agreement. This agreement, and subsequent renegotiations allowing OpenAI to strike deals with other tech firms, are central to Musk’s claim that the company prioritized commercial interests. Musk is seeking $150 billion in damages from the tech companies, citing OpenAI’s current valuation of $852 billion as of March 2026, as reported by ABC News.

OpenAI and Microsoft’s Defense
OpenAI has strongly refuted Musk’s allegations, dismissing them as “baseless.” Microsoft, a key partner in OpenAI’s development, has also denied any wrongdoing. OpenAI’s legal team, led by William Savitt, argued that Musk pushed for a for-profit structure but left the company when he couldn’t maintain complete control, as CNN reported. They suggest Musk’s lawsuit is motivated by a desire to hinder OpenAI, a competitor to his own AI company, xAI.
Key Players and Trial Details
The federal case is being overseen by Judge Yvonne Gonzalez Rogers, with a jury of nine individuals. Potential witnesses include Altman, Musk, and Microsoft CEO Satya Nadella, according to court filings reported by ABC News. The trial is expected to have significant implications for the future of OpenAI and the broader AI industry.
A Contentious Relationship
The courtroom dynamic between Musk and Altman has been described as tense, with both parties expressing strong disagreements. The Atlantic noted a clear dislike between the two, highlighting the personal dimension of the legal battle.
Looking Ahead
The outcome of this trial could reshape the landscape of AI development and corporate governance. A ruling in favor of Musk could force OpenAI to revert to its nonprofit structure, while a victory for OpenAI and Microsoft would solidify their current business model. The case is closely watched by investors and entrepreneurs alike, as it raises fundamental questions about the responsibilities of AI companies and the balance between innovation and ethical considerations.