OpenAI split – Greg Brockman testified about Elon Musk’s shifting behavior and a control dispute that preceded OpenAI’s split path.
A celebration at Elon Musk’s Bay Area home soon gave way to a power struggle that Greg Brockman says sharply turned OpenAI’s fate.
In testimony described in Misryoum. Brockman told a federal court that Musk hosted a festive gathering in 2017 for OpenAI’s cofounders. complete with a “haunted mansion” setting and a convivial mood.. But Brockman’s account then pivots to later meetings. where he described Musk’s demeanor as swinging from cordial to confrontational. reflecting what Brockman characterized as an escalating push for control.
That shift matters because it frames the dispute not as a single disagreement, but as a sequence of moments where governance and ownership became entangled with personal leverage.
Brockman. now OpenAI’s president and described by Misryoum as a longstanding ally of CEO Sam Altman. testified that Musk was determined to reshape OpenAI’s structure.. Misryoum reports that Musk sought to convert the organization into a for-profit entity. while Brockman’s testimony suggested the founders resisted the idea and objected to Musk’s proposed terms for influence. including leadership control.
Within this larger conflict, Brockman told the court that Musk worried the nonprofit model was limiting investor appetite.. Misryoum also notes that Brockman referenced Musk’s repeated outreach to major potential backers. including Bill Gates. as part of the argument that OpenAI needed to change in order to attract capital.
Why it matters: in high-stakes tech funding, the legal form of a company can affect everything from fundraising to strategic direction, turning organizational structure into a core battleground rather than a technical detail.
Brockman’s most vivid description centered on an August 29, 2017 meeting following the earlier party.. Misryoum reports that Brockman said Musk offered what was meant as a goodwill gesture involving a Tesla painting. then the conversation moved quickly toward equity and control.. Brockman testified that Musk became angry and that the tone of the meeting shifted decisively.
According to Brockman’s account reported by Misryoum. when discussions reached a breaking point. he said Musk’s stance hardened and he refused to accept the proposed arrangement.. Brockman described Musk storming around the table and lunging toward him. asserting that Musk indicated he would withhold funding unless the founders agreed to terms tied to decision-making power.. Brockman further testified that board member Shivon Zilis later contacted him, suggesting the dispute was not fully settled.
At the close of his testimony, Misryoum says Brockman emphasized the principle at the center of Altman’s position: opposing unilateral control. The episode, as presented in court, portrays OpenAI’s transformation as the result of contested negotiations over governance, not just a business decision.
Insight at the end: for investors and founders watching from the sidelines, the case underscores how leadership authority, funding leverage, and company structure can collide quickly when control is on the table.