Elon Musk testified in a lawsuit against OpenAI this week, accusing the company of abandoning its original nonprofit mission [1].

The testimony centers on whether OpenAI breached its founding agreement to develop artificial intelligence for the benefit of humanity rather than for profit. The outcome could set a legal precedent for how nonprofit entities transition into commercial enterprises.

During the second and third days of the trial, Musk delivered a cross-examination regarding the company's relationship with Microsoft [2]. Musk said the company performed a "bait-and-switch" after it secured a $10 billion investment from the software giant [1].

Musk, who filed the lawsuit in 2024 [3], argued that the organization has shifted its focus toward a public offering [3]. He seeks to block this transition, asserting that the move contradicts the promises made to early supporters. During the proceedings, Musk asked, "what the hell is going on" [1].

OpenAI executives Sam Altman and Greg Brockman appeared as defendants in the case [1]. The proceedings are part of a four-week trial [2].

Musk's testimony on Thursday, April 29, 2026, highlighted the friction between the rapid commercialization of AI and the ethical frameworks proposed during the technology's early development [2]. He said the company's current trajectory is a departure from its core values.

“"what the hell is going on"”

This legal battle highlights the tension between the massive capital requirements of scaling large language models and the restrictive nature of nonprofit charters. If the court finds that OpenAI's commercial pivot violates its founding mission, it could force a restructuring of the company's governance or impact how other AI labs balance venture capital with public-interest mandates.