Tech Giants Face Off: The Elon Musk vs. Sam Altman Trial Explained
Nine California jurors are now deliberating over the future of OpenAI and the world’s leading AI lab in a high-stakes legal battle.
Admin User

Nine California jurors are now deliberating the future of OpenAI, the world-leading artificial intelligence lab, in a case that has tech enthusiasts on the edge of their seats. The trial, which explores Elon Musk’s case against OpenAI’s other cofounders and Microsoft, covers a wide range of topics from the breakup of the founders in 2018 to Sam Altman's firing and rehiring in 2023.
Key Questions for Jurors
The jurors will be considering several narrow questions:
- Breach of charitable trust: Did OpenAI and cofounders Sam Altman and Greg Brockman violate a specific agreement with Musk to use his donations for a specific, charitable purpose?
- Unjust enrichment: Did the defendants use Musk’s donations to enrich themselves through OpenAI's for-profit arm instead of its non-profit mission?
- Aiding and abetting breach of charitable trust: Did Microsoft, through its interactions with OpenAI, know that Musk had specific conditions on his donations and play a significant role in causing harm to Musk?
OpenAI’s Defense Strategy
OpenAI has made three arguments in its defense:
- Statute of limitations: OpenAI claims that any harms happened before specific dates, making the lawsuit moot.
- Unreasonable delay: Musk delayed his claim by filing it late, making his request for damages unreasonable.
- Unclean hands: A legal doctrine holding that Musk’s conduct related to his claims against OpenAI was unconscionable and invalidates them.
Breach of Charitable Trust
Musk's attorneys argue that the defendants understood that Musk wanted to support a non-profit ensuring AI benefits for the world. They claim that a $10 billion investment from Microsoft in 2023, after the statute of limitations, led to OpenAI’s for-profit affiliate being enriched at the expense of its charitable mission.
OpenAI's attorneys argue that all donations were used by the non-profit foundation before key dates and note that the for-profit affiliate continues to fulfill the organization’s mission. They also point out that providing ChatGPT for free helps share AI benefits with the world, according to Sam Altman.
Unjust Enrichment
The plaintiffs highlight multibillion-dollar valuations of stakes held by OpenAI founders and Microsoft as signs of Musk's donations being used for personal benefit. They argue that equity distributions came after he left the organization, while the non-profit was dormant.
OpenAI maintains that all contributions were used by the foundation before 2020 and that its work meaningfully advanced the mission, including safety activities. They also highlight new governance controls following Altman's rehiring in 2023.
Aiding and Abetting
Musk’s case focused on Microsoft executives’ involvement with helping bring Altman back after his firing in 2023, suggesting that their commercial priorities led OpenAI away from its mission. They also note a clause giving Microsoft veto rights over major corporate decisions at OpenAI.
Microsoft's witnesses insist they never knew of any specific conditions on Musk’s donations and highlight their investments as crucial to OpenAI's achievements.
Statute of Limitations
Musk argues his skepticism grew over time until he found out about Microsoft's plans in 2023, leading him to file the lawsuit mid-2024. OpenAI’s attorneys argue that terms were spelled out in a term sheet from 2018 and numerous communications show Musk could have known before the suit.
Unreasonable Delay
OpenAI’s attorneys claim that forcing restructure eight years later is unreasonable, as OpenAI has operated under its current structure since 2018's Microsoft investment.
Unclean Hands
Evidence shows Musk was planning his own AI efforts while still chair of OpenAI and hired employees to work on AI at Tesla. Zilis, Musk’s adviser, didn’t disclose her relationship with other board members for years, and Musk withheld donations in 2017.


