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Technology|April 30, 2026|2 min read

Musk v. Altman: Elon Musk says he was a 'fool' for backing OpenAI, accusing Altman and Brockman of manipulation

Billionaire Elon Musk testified he was manipulated into donating tens of millions to OpenAI, claiming co-founder Sam Altman wasn't honest about the nonprofit mission during the second day of their high-profile trial.

#Elon Musk#Sam Altman#OpenAI#lawsuit#trial#artificial intelligence#nonprofit#testimony#manipulation#Greg Brockman

Musk v. Altman: Elon Musk says he was a 'fool' for backing OpenAI

In a dramatic second day of courtroom testimony, Elon Musk delivered scathing accusations against OpenAI's leadership, describing himself as a "fool" for supporting the artificial intelligence company and alleging systematic manipulation by co-founders Sam Altman and Greg Brockman.

The Tesla CEO's testimony focused on claims that he was deliberately misled about OpenAI's nonprofit mission when he committed substantial financial backing—donations totaling tens of millions of dollars. Musk specifically targeted Altman's conduct during the company's formation, asserting that the OpenAI co-founder failed to provide honest disclosure about the organization's true objectives.

Under rigorous cross-examination from OpenAI's legal counsel, Musk faced pointed questions regarding the chronology of his involvement with the company and the circumstances surrounding his eventual departure from its board. The legal proceedings center on fundamental disputes about OpenAI's corporate evolution—specifically its transition from a nonprofit research institution to a for-profit commercial enterprise.

Musk's central allegation maintains that this structural transformation represents a fundamental breach of the founding principles he believed he was supporting through his financial contributions. The case has captured widespread attention throughout Silicon Valley and the broader technology sector, particularly given the personal nature of the confrontation between two influential figures in artificial intelligence development.

Legal experts note that the outcome of this trial could establish important precedents for AI governance and corporate accountability in the rapidly evolving artificial intelligence landscape. The proceedings continue as both parties present competing narratives about OpenAI's original mission and whether current operations align with those founding commitments.

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