Elon Musk lawsuit against OpenAI will proceed to a jury trial after judge finds sufficient evidence
12 Sources
[1]
Elon Musk's lawsuit against OpenAI will face a jury in March | TechCrunch
Elon Musk's lawsuit against OpenAI will go to trial after a U.S. judge said there is evidence to support the billionaire's case. Musk sued OpenAI and its co-founders Sam Altman and Greg Brockman in 2024, alleging they betrayed their original contractual agreements by pursuing profits instead of
[2]
Musk lawsuit over OpenAI for-profit conversion can head to trial, US judge says
WASHINGTON, Jan 7 (Reuters) - Billionaire entrepreneur Elon Musk persuaded a judge on Wednesday to allow a jury trial on his allegations that ChatGPT maker OpenAI violated its founding mission in its high-profile restructuring to a for-profit entity. Musk was a cofounder of OpenAI in 2015 but left
[3]
Judge indicates Elon Musk's fraud lawsuit against OpenAI will head to trial
A federal judge on Wednesday indicated a jury will be allowed to decide whether artificial intelligence trailblazer OpenAI hoodwinked its billionaire co-founder Elon Musk during its evolution from a nonprofit research lab into a capitalistic enterprise now valued at $500 billion. Without issuing
[4]
Judge indicates Elon Musk's fraud lawsuit against OpenAI will head to trial
A federal judge on Wednesday indicated a jury will be allowed to decide whether artificial intelligence trailblazer OpenAI hoodwinked its billionaire co-founder Elon Musk during its evolution from a nonprofit research lab into a capitalistic enterprise now valued at $500 billion. Without issuing
[5]
Judge indicates Elon Musk's fraud lawsuit against OpenAI will head to trial
A federal judge on Wednesday indicated a jury will be allowed to decide whether artificial intelligence trailblazer OpenAI hoodwinked its billionaire co-founder Elon Musk during its evolution from a nonprofit research lab into a capitalistic enterprise now valued at $500 billion. Without issuing
[6]
Judge Indicates Elon Musk's Fraud Lawsuit Against OpenAI Will Head to Trial
A federal judge on Wednesday indicated a jury will be allowed to decide whether artificial intelligence trailblazer OpenAI hoodwinked its billionaire co-founder Elon Musk during its evolution from a nonprofit research lab into a capitalistic enterprise now valued at $500 billion. Without issuing
[7]
Musk Lawsuit Over OpenAI For-Profit Conversion Can Head to Trial, US Judge Says
WASHINGTON, Jan 7 (Reuters) - Billionaire entrepreneur Elon Musk persuaded a judge on Wednesday to allow a jury trial on his allegations that ChatGPT maker OpenAI violated its founding mission in its high-profile restructuring to a for-profit entity. Musk was a cofounder of OpenAI in 2015 but left
[8]
Elon Musk's Lawsuit Accusing ChatGPT-Maker OpenAI Of Betraying Its Nonprofit Mission Can Go To Trial, Judge Rules - Microsoft (NASDAQ:MSFT)
On Wednesday, a U.S. judge ruled that Elon Musk's lawsuit accusing OpenAI of abandoning its founding nonprofit mission in favor of profit-driven restructuring will proceed to a jury trial. Judge Clears Path For Jury Trial In OpenAI Lawsuit Speaking at a hearing in Oakland, California, U.S.
[9]
Musk's Suit Over OpenAI's for-Profit Switch Headed to Trial | PYMNTS.com
The multi-billionaire convinced a judge Wednesday (Jan. 7) to permit a jury trial on his claim that the AI startup had violated its mission with its switch to a for-profit organization, per Reuters. Musk was one of OpenAI's co-founders, but left the startup in 2018. Among his companies now is xAI,
[10]
Elon Musk wins early battle in lawsuit against OpenAI and rival Sam...
Billionaire entrepreneur Elon Musk persuaded a judge on Wednesday to allow a jury trial on his allegations that ChatGPT maker OpenAI violated its founding mission in its high-profile restructuring to a for-profit entity. Musk was a cofounder of OpenAI in 2015 but left in 2018 and now runs an AI
[11]
Musk lawsuit over OpenAI for-profit conversion can head to trial, US judge says
WASHINGTON, Jan 7 (Reuters) - Billionaire entrepreneur Elon Musk persuaded a judge on Wednesday to allow a jury trial on his allegations that ChatGPT maker OpenAI violated its founding mission in its high-profile restructuring to a for-profit entity. Musk was a cofounder of OpenAI in 2015 but left
[12]
Elon Musk vs OpenAI: US judge clears way for jury trial over nonprofit promise row
A jury trial is scheduled for March 30, 2026, with Microsoft also named as a defendant but denying any wrongdoing. The legal fight between billionaire entrepreneur Elon Musk and artificial intelligence firm OpenAI has reached a decisive stage. A US federal judge in California has signalled that
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A federal judge ruled that Elon Musk's lawsuit against OpenAI will face a jury trial in March, citing evidence that OpenAI's leaders made assurances about maintaining its nonprofit structure. Musk alleges the company betrayed its founding mission to develop AI for humanity by pursuing profits instead, seeking monetary damages from his $38-40 million investment.
Elon Musk Lawsuit Against OpenAI Advances to Trial
U.S. District Judge Yvonne Gonzalez Rogers has cleared the path for Elon Musk's lawsuit against OpenAI to proceed to a jury trial, marking a significant escalation in the legal battle between the billionaire entrepreneur and the artificial intelligence company he helped establish. During a 90-minute hearing in Oakland, California, the judge declared emphatically, "This case is going to trial,"
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rejecting OpenAI's motion to dismiss the 17-month-old case. The decision comes after Rogers determined there was "plenty of evidence" suggesting OpenAI's leaders made assurances that its original non-profit mission would be maintained2
. A trial date has been tentatively scheduled for March1
, setting the stage for a courtroom showdown that could reshape how AI companies balance mission-driven goals with commercial pressures.
Source: Digit
The Core Allegations: Betrayal of Founding Principles
Musk's lawsuit against OpenAI centers on allegations that co-founders Sam Altman and Greg Brockman violated their original contractual agreements by steering the organization away from its founding mission to develop AI for humanity and toward profit-seeking ventures
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. The case revolves around OpenAI's origins as a nonprofit research lab that Musk and Altman launched in 2015 to develop artificial intelligence designed primarily for the public benefit, serving as a counterbalance to AI being developed by Google and other profit-driven companies3
. Musk contends he contributed approximately $38 million to $40 million—roughly 60% of OpenAI's early funding—along with strategic guidance, credibility, and four Tesla vehicles, based on assurances that the organization would remain a nonprofit dedicated to the public benefit2
. The billionaire is now seeking monetary damages from what he characterizes as "ill-gotten gains" by OpenAI following its for-profit conversion1
.
Source: New York Post
Evidence That Convinced the Judge
Among the compelling evidence cited by Judge Rogers was a 2017 diary entry by Greg Brockman that revealed early considerations about abandoning the nonprofit structure. In the diary, Brockman mused about his desire to become a billionaire and wrote, "We've been thinking that maybe we should just flip to a for profit. Making the money for us sounds great and all," according to court filings
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. This documentation supports Musk's suspicions that Altman and Brockman were plotting to transform the research lab into a profit-seeking company, even as Altman publicly reassured Musk of his commitment to OpenAI's nonprofit mission4
. The judge indicated that sufficient disputed facts exist to let a jury consider the fraud claims at trial, rather than deciding the issues herself2
. Rogers noted that credibility will play a central role, stating, "Part of this is about whether a jury believes the people who will testify and whether they are credible"3
.Related Stories
OpenAI's Transformation and Microsoft's Role
OpenAI, founded in 2015 as a nonprofit research lab, began moving away from its pure nonprofit roots in 2019 by creating a for-profit subsidiary with a "capped-profit" model designed to help raise massive funding and attract top talent
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. Microsoft has accumulated a $135 billion stake in OpenAI since investing $1 billion in the for-profit subsidiary3
, and the tech giant is also named as a defendant in Musk's lawsuit. The judge is still determining whether to dismiss unjust enrichment allegations against Microsoft4
. Microsoft urged the court to toss Musk's claims, with a lawyer arguing there was no evidence the company "aided and abetted" OpenAI2
. In October 2025, OpenAI completed its formal restructuring process, with the for-profit branch becoming a Public Benefit Corporation valued at $500 billion, while the original nonprofit retained a 26% equity stake1
.
Source: PYMNTS
Competing AI Empires and Statute of Limitations Questions
The legal battle unfolds against the backdrop of fierce competition in the generative AI market. After leaving OpenAI's board in 2018—officially citing potential conflicts with Tesla's self-driving car AI development—Musk launched his own for-profit company xAI, which was recently valued at $230 billion in a just-completed fundraising
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. His xAI chatbot Grok now competes directly with ChatGPT and other AI products2
. OpenAI has characterized Musk's lawsuit as "baseless and a part of his ongoing pattern of harassment," calling him "a frustrated commercial competitor seeking to slow down a mission-driven market leader"1
. One critical procedural issue remains: determining when the alleged fraud occurred to assess whether the lawsuit falls within the three-year statute of limitations3
. Judge Rogers indicated she will likely let a jury first decide when the suspected deceit began before proceeding to the fraud phase, given that Musk filed his lawsuit in August 20245
. Both Musk—the world's richest man with an estimated fortune of $713 billion—and Sam Altman, whose fortune is pegged at $2 billion, would likely be summoned to testify under oath if the trial proceeds4
.References
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