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Musk v/s OpenAI enters second week with key testimonies ahead
Greg Brockman, the co-founder and president of OpenAI, is set to testify today

Musk v/s OpenAI enters second week with key testimonies ahead

May 04, 2026
03:55 pm

What's the story

Greg Brockman, the co-founder and president of OpenAI, is set to testify in a lawsuit filed by Elon Musk. The trial, which began last week, has already seen high-profile testimonies from Musk himself. The world's richest man is seeking to force his AI rivals back into a non-profit foundation. He claims he was sidelined after investing heavily in the company while OpenAI questions his motives amid his own AI venture's growth.

Testimony details

Brockman, Altman, and Nadella may all testify during trial

Brockman will be questioned by Musk's lawyers today at an Oakland courthouse. OpenAI CEO Sam Altman is expected to testify next week. The outcome of this case could have a major impact on the future of OpenAI, a rapidly growing generative AI company valued at over $850 billion and preparing for an IPO. Microsoft CEO Satya Nadella may also testify this week as part of the trial proceedings.

Case details

Musk accuses OpenAI of abandoning original non-profit mission

Musk has alleged that OpenAI was a non-profit organization when it was founded in 2015 for the benefit of humanity. He claimed the company changed its course after accepting billions in investment and moving toward a for-profit structure, especially after Microsoft invested $10 billion in 2022. However, OpenAI has denied these claims, saying Musk is trying to undermine a major competitor to his own AI company, xAI.

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Legal scrutiny

Potential IPO and xAI merger implications loom large

The trial also saw Musk being questioned about his financial motives. The billionaire recently merged his AI start-up, xAI, into SpaceX, which is valued at around $1.25 trillion and could also go public. If Judge Yvonne Gonzalez Rogers rules in favor of Musk, it could jeopardize OpenAI's IPO and reshape the global AI landscape where Google and Chinese tech companies are aggressively competing.

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Evidence review

Emails reveal Musk's past views on making OpenAI non-profit

The trial also saw Musk being confronted with his own past emails and messages. In a 2016 message, he suggested that making OpenAI a non-profit might have been a mistake as it could slow progress compared to rivals like DeepMind. These earlier views indicated that Musk's current claims may not align with his previous opinions on the matter.

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