Musk Defends For-Profit AI Structure Under Cross-Examination in OpenAI Trial
Elon Musk testified for nearly three hours in his legal case against OpenAI, revealing his position on nonprofit-for-profit AI structures and allegations of anti-competitive behavior. The cross-examin

Musk Defends For-Profit AI Structure Under Cross-Examination in OpenAI Trial
Elon Musk faced nearly three hours of cross-examination from OpenAI attorney William Savitt during his second day of testimony in the ongoing trial between Musk's xAI and OpenAI. The cross-examination revealed Musk's nuanced position on nonprofit-for-profit hybrid structures in AI development, while surfacing new details about the complex relationship between the parties.
Key Testimony on Corporate Structure
During questioning, Musk stated he did not object to nonprofit OpenAI establishing a for-profit subsidiary, provided the for-profit entity remained in service of the nonprofit mission. This testimony directly addresses one of the central tensions in the case: whether OpenAI's transition from a purely nonprofit organization to a hybrid structure violated its founding principles.
Business Insider reported that Musk described discovering "the tail is wagging the dog" regarding the relationship between OpenAI's nonprofit parent and its for-profit subsidiary. This characterization suggests Musk's primary concern lies not with the dual structure itself, but with which entity exercises actual control.
The testimony adds complexity to Musk's current legal position. His company xAI, established in March 2023 as a public benefit corporation, represents his stated commitment to open-source AI development. The timing of xAI's formation—five years after Musk left OpenAI's board—places it squarely in competition with the organization he co-founded.
Historical Context of the Relationship
Court documents and public statements from both sides reveal a contentious history between Musk and OpenAI leadership. According to OpenAI's public response, both parties agreed in 2017 that a for-profit structure would be necessary for OpenAI's next phase. However, negotiations collapsed when OpenAI rejected Musk's proposal to merge the organization into Tesla, and when the company refused to grant him full control.
The relationship deteriorated further when Musk quit OpenAI in January 2018, despite being briefed on a fundraising structure that avoided public offerings. OpenAI documents indicate Musk gave the organization a "0% chance of success" without raising billions in funding, yet encouraged leadership to find their own path forward after his departure.
A particularly intriguing subplot involves Shivon Zilis, who served multiple roles across the Musk-OpenAI ecosystem. Zilis joined OpenAI as an advisor in 2016 and served on the nonprofit's board from 2020 to 2023, while simultaneously working as an executive at Musk's companies Neuralink and Tesla. Wired's reporting indicates OpenAI's legal team argues Zilis functioned as a "covert liaison" between OpenAI and Musk years after his formal departure from the board.
Antitrust Allegations at the Core
The legal case centers on Sherman Act violations, with Musk and xAI seeking a preliminary injunction against Microsoft and OpenAI. Court filings detail allegations that the defendants issued a "fund no competitors" directive, instructing OpenAI investors to avoid funding rival AI companies.
This antitrust angle represents a significant escalation beyond the breach-of-contract and fiduciary duty claims that have characterized much of the public discourse around OpenAI's transformation. If proven, such coordination could constitute illegal market manipulation in the rapidly evolving AI sector.
The timing matters significantly in this context. We have seen this pattern before, when dominant tech platforms faced antitrust scrutiny during periods of rapid industry consolidation—think Microsoft in the late 1990s or Google in the 2000s. The difference here lies in the speed of AI development and the relatively small number of companies with the resources to compete at the frontier model level.
Looking at the broader competitive landscape, Musk's allegations touch on fundamental questions about how AI development will be funded and controlled. The concentration of resources required for training large language models has created natural chokepoints in the industry, making investor coordination particularly powerful as a potential barrier to entry.
Implications for AI Industry Structure
The cross-examination continues Thursday, with additional testimony expected from Silicon Valley heavyweights including OpenAI CEO Sam Altman and Microsoft CEO Satya Nadella. Reuters characterizes the proceedings as revealing an ongoing power struggle over OpenAI's direction and the broader AI industry's structure.
The case occurs against the backdrop of intense competition in AI development, where the line between collaboration and coordination has become increasingly blurred. Microsoft's $13 billion investment in OpenAI, combined with exclusive licensing agreements for GPT models, exemplifies the complex partnerships driving current AI development.
For the industry, the trial's outcome could establish precedent for how nonprofit-to-for-profit transitions are evaluated legally, particularly when they involve organizations positioned as serving the public interest. The testimony also highlights the challenge of maintaining mission alignment when organizations require massive capital infusions to remain competitive.
The technical requirements of frontier AI development—massive compute resources, specialized talent, and enormous datasets—create inherent tensions with open-source ideals that both Musk and OpenAI's founders originally espoused. Whether regulatory or legal frameworks can effectively preserve competition in this environment remains an open question, one this trial may begin to answer.


