Elon Musk's lawyer said OpenAI CEO Sam Altman is untrustworthy during court proceedings on Thursday in a U.S. federal courtroom [1, 2].

The legal battle highlights a fundamental conflict over the governance of artificial intelligence. At stake is whether a company founded as a nonprofit can pivot to a commercial model while maintaining its original commitment to the public good.

Musk's legal team said OpenAI has abandoned its original nonprofit mission [1, 2]. The lawsuit alleges that the company has strayed from its founding principles to pursue commercial interests, which Musk contends is a violation of the organization's core purpose [1, 2].

During the arguments, the lawyer targeted Altman's character, saying the CEO is untrustworthy [1, 2]. This line of questioning is part of a broader effort by Musk to remove Altman from his leadership position at the company [1, 2].

OpenAI has faced increasing scrutiny over its transition from a research-oriented nonprofit to a massive commercial entity. The tension between these two identities—a mission to ensure AI benefits humanity and the need for billions of dollars in computing power—has fueled the current legal dispute [2].

Lawyers for the defense said Musk's own ambitions and motivations for the suit are the focus [2]. They said the litigation is less about the nonprofit mission and more about Musk's personal relationship with the company's current leadership [2].

The case continues to examine the internal agreements made during the early days of OpenAI and whether those agreements are binding as the technology scales globally [1, 2].

Musk's lawyer called OpenAI CEO Sam Altman untrustworthy during court proceedings

This case serves as a bellwether for the legal status of 'capped-profit' structures in the tech industry. If the court finds that OpenAI breached its original nonprofit charter, it could create a precedent that limits how AI labs transition from academic research to commercial products, potentially impacting how future AI safety and transparency agreements are enforced.