Cross-examination: Altman pressed about his relationship with Musk
OpenAI CEO Sam Altman arrives to courtroom on the Ronald V. Dellums Federal Constructing on Could 12, 2026 in Oakland, California.
Benjamin Fanjoy | Getty Photos
In a tense cross-examination, Musk’s lawyer Steven Molo requested Altman a few textual content he despatched to Musk on February 18, 2023, during which the OpenAI CEO wrote, “I am tremendously grateful for every little thing you have finished to assist. I do not suppose that OpenAI would have occurred with out you.”
Molo requested if Altman had modified his view since then.
“I’ve modified my view on Elon considerably,” Altman mentioned.
Molo then requested if Altman is, “an individual who will inform individuals issues since you consider that is what they need to hear,” reasonably than saying true issues.
“No, I’ve sophisticated emotions about Elon,” Altman countered, with Molo reducing him off and saying he was not asking in regards to the CEO’s emotions about Musk.
—Lora Kolodny
Musk lawyer seeks to color Altman as not reliable
OpenAI Chief Government Sam Altman is questioned by OpenAI’s lawyer Invoice Savitt throughout Elon Musk’s lawsuit trial over OpenAI’s for-profit conversion at a federal courthouse in Oakland, California, U.S., Could 12, 2026 in a courtroom sketch.
Vicki Behringer | Reuters
Steven Molo, a lawyer representing Musk, pressed Altman, making an attempt to color him as not reliable.
Molo requested about considerations about honesty from a number of individuals Altman has interacted with, together with staff of startup Loopt, Anthropic CEO Dario Amodei, and former OpenAI board members Tasha MacCauley and Sue Yoon.
Molo additionally referred to a New Yorker journal article with the title, “Sam Altman Could Management Our Future — Can He Be Trusted?”
“Are you utterly reliable?” Molo requested Altman.
“I consider so,” Altman mentioned.
“However you do not know whether or not you are utterly reliable,” Molo responded.
“I will simply amend my reply to sure,” Altman mentioned.
Molo requested if Altman all the time tells the reality.
“I consider I am a truthful particular person,” Altman answered.
Altman mentioned he didn’t need to communicate for different individuals who had made claims about him.
Molo requested if Altman was conscious of testimony from Ilya Sutskever, one other OpenAI co-founder, on Monday, suggesting that Altman had proven a sample of mendacity. Altman mentioned he hadn’t had an opportunity to take heed to the testimony.
In 2023, when the OpenAI board pushed out Altman as CEO, they argued that he was “not persistently candid in his communications with the board, hindering its capacity to train its duties.”
Molo requested Altman about his stake in synthetic intelligence chip firm Cerebras, which is ready to go public this week, and discussions a few potential merger of OpenAI and Cerebras.
Molo requested if Altman might cite any e mail during which he advised Musk that he was a Cerebras investor.
Altman mentioned he wasn’t conscious of any e mail like that on the time.
— Jordan Novet
Altman says he was ‘utterly caught off guard’ by his ouster in 2023
Altman is answering questions in regards to the tumultuous few days when he was briefly ousted as CEO of OpenAI in 2023.
He mentioned he was “utterly caught off guard” and “fairly shocked” by the board’s choice to take away him, and that he didn’t get a lot of a proof as to why, aside from that he had not been persistently candid in his communications.
Altman mentioned he was very offended and damage as these occasions unfolded. He mentioned he had poured years of his life into OpenAI, and he was “watching it about to be destroyed.”
“I used to be not making an attempt to deceive the board,” Altman testified.
—Ashley Capoot
Here is what it is like contained in the courtroom
Greg Brockman, president and co-founder of OpenAI Inc., arrives on the federal courtroom in Oakland, California, US, on Monday, Could 4, 2026.
David Paul Morris | Bloomberg | Getty Photos
The courtroom is packed for Altman’s testimony. I’m seated on the left facet of the room on a wood bench with different members of the media.
The witness stand, the place Altman is perched, is correct subsequent to Choose Gonzalez Rogers’ seat. He has been calm and picked up whereas answering questions thus far.
Musk’s legal professionals are gathered round a desk in entrance of the witness stand, which is roofed in laptops, binders, cables and water bottles. Attorneys representing OpenAI, Altman and Brockman are sitting at the same desk on the suitable facet of the room.
Brockman arrived within the courtroom shortly after Altman took the stand, and he has been watching the proceedings. I noticed him carrying a small pillow to take a seat on. The benches can get fairly uncomfortable.
—Ashley Capoot
Court docket breaks for recess
The courtroom simply broke for a recess after a candy second within the courtroom. Choose Gonzalez Rogers identified that it occurs to be Juror Appreciation Week in California, which was met with smiles and laughter from the room.
Gonzalez Rogers thanked the jurors for his or her contributions, after which everybody filed out for a break. Proceedings will probably be again underway in a couple of minutes.
–Ashley Capoot
Altman says his view on Shivon Zilis’ board position modified after Musk started work on OpenAI rival
Shivon Zilis, former board member of OpenAI Inc., arrives on the federal courtroom in Oakland, California, US, on Wednesday, Could 6, 2026.
David Paul Morris | Bloomberg | Getty Photos
Altman mentioned he turned much less comfy with having Shivon Zilis sit on the nonprofit’s board when he realized that Musk was establishing an organization that will compete with OpenAI.
Zilis was an advisor to OpenAI between 2016 and 2019, and she or he held a board seat from 2020 to early 2023, based on her Linkedin profile. Starting in 2017, she held roles at Tesla and Musk’s brain-machine interface firm Neuralink.
Altman testified that when Zilis got here to the board, he thought Zilis “simply had an expert relationship” with Musk.
In 2021 he came upon Zilis had kids, but it surely wasn’t till 2022 that he realized Musk was the daddy, Altman mentioned.
In 2022, Enterprise Insider reported on paperwork displaying that Musk was the daddy of twins with Zilis.
Zilis had conveyed to Altman that she did not have a private relationship with Musk.
“I trusted her on that,” Altman mentioned. It was a detailed name for OpenAI’s board, however Altman mentioned he needed to maintain Zilis shut due to her proximity to Musk, and board members finally determined to let her keep.
Then board members realized that Musk was creating a brand new AI lab, xAI, and at the moment, Zilis was nonetheless working with Musk, Altman mentioned.
The association appeared “untenable,” Altman mentioned.
— Jordan Novet
Why Altman and OpenAI rejected Musk pitch to merge into Tesla
An Elon Musk signal sits in a bush the federal courthouse throughout proceedings within the trial over Elon Musk’s lawsuit in opposition to OpenAI in Oakland, California, on April 30, 2026.
Josh Edelson | AFP | Getty Photos
OpenAI lead counsel William Savitt requested Altman to debate the assorted proposals that Musk and his staff had made regarding the firm’s destiny, fundraising wants and future construction.
Altman testified that after Musk did not persuade OpenAI to provide him a controlling stake in a for-profit subsidiary, the Tesla and SpaceX CEO started to “push” extra for the likelihood that the corporate would grow to be a division of his automaker.
Savitt confirmed Altman and the jury messages from November 2017 during which Musk’s worker, Sam Teller, wrote that Musk, “stays very open to the concept of you becoming a member of the Tesla board as a part of this, which i feel could be nice.”
Teller added that Musk was “dedicated” to constructing a robust crew inside Tesla for AI {hardware} and software program and he hoped Altman, together with Brockman and Ilya Sutskever could be concerned.
Altman mentioned he learn this message as Musk telling him he would compete inside Tesla with or with out OpenAI’s participation, however he had considerations about “the Tesla path” for OpenAI.
“Tesla is a automobile firm, and it doesn’t have the mission of OpenAI,” Altman mentioned, including that becoming a member of it could destroy the corporate’s capacity to comply with its mission, and a merger would have additionally “perhaps destroyed” the nonprofit.
— Lora Kolodny
Altman says Musk’s departure from OpenAI was a ‘morale enhance’ for some researchers
Altman mentioned that Musk’s departure from OpenAI’s board in 2018 sparked each concern and a few aid internally.
He testified that individuals had questions on how OpenAI could be funded, and whether or not he would search “vengeance” in opposition to the corporate. However Altman mentioned that Musk’s departure was additionally a “morale enhance” for some researchers, who had been “demotivated” by his administration techniques.
At one level, Altman mentioned Musk instructed Brockman and Ilya Sutskever, one other OpenAI co-founder, to rank researchers and hearth a lot of them. Altman mentioned this did injury to the corporate.
“I do not suppose Mr. Musk understood the right way to run an excellent analysis lab,” he testified.
Altman mentioned Musk’s administration model could have labored higher in his factories.
–Ashley Capoot
Taylor mentioned in 2023 textual content that he would solely be a part of board if Altman have been reinstated
Bret Taylor, chairman of the OpenAI board, arrives to courtroom on the Ronald V. Dellums Federal Constructing on Could 12, 2026 in Oakland, Calif.
Benjamin Fanjoy | Getty Photos
After OpenAI’s nonprofit board briefly ousted Altman in 2023, Taylor mentioned in a textual content message that he would solely be a part of OpenAI’s board if Altman was reinstated and could be on the board as effectively.
A lawyer representing Musk confirmed the textual content message to Taylor on the witness stand and requested if, when Taylor set forth that requirement, he had decided at that time that Altman was a liar or hadn’t all the time been clear with the board.
“That is right,” Taylor replied. “I didn’t know all of the info on the time.”
Taylor mentioned he had recognized Altman for a few decade by then.
— Jordan Novet
Altman says Musk needed to cross a controlling stake in OpenAI to his kids
Elon Musk, chief govt officer of Tesla Inc., contained in the federal courtroom in Oakland, California, US, on Thursday, April 30, 2026.
David Paul Morris | Bloomberg | Getty Photos
Protection lead counsel William Savitt requested Altman about his discussions with Musk over his stake in a potential for-profit affiliate of OpenAI.
“He solely trusted himself to make non-obvious selections,” Altman mentioned.
“Elon had lengthy since determined for the remainder of his profession he was solely gonna work on corporations that he completely managed,” he mentioned.
Altman mentioned the concept of giving Musk a controlling stake in OpenAI long-term made him “extraordinarily uncomfortable,” including that his cofounders shared a lot of his considerations.
The cofounders requested Musk about what ought to occur to his OpenAI controlling stake if he died. Altman mentioned his response was unsatisfactory to him and others as a result of Musk mentioned maybe his controlling shares and votes ought to cross to his kids.
—Lora Kolodny
OpenAI board observer from Microsoft was not a part of delicate discussions, Taylor says
Bret Taylor testifies throughout Elon Musk’s lawsuit trial over OpenAI’s for-profit conversion at a federal courthouse in Oakland, California, U.S., Could 12, 2026 in a courtroom sketch.
Vicki Behringer | Reuters
Dee Templeton, the Microsoft govt who joined the nonprofit’s board after Altman’s transient ouster, wasn’t concerned with delicate deliberations, Taylor mentioned.
The assertion got here in response to questions from Jay Jurata, a Dechert lawyer representing Microsoft within the Musk v. Altman trial.
Templeton, right now a Microsoft company vice chairman and deputy chief know-how officer, attended one or two OpenAI nonprofit board conferences, Taylor mentioned.
Taylor mentioned he wasn’t positive why Templeton bought a spot on the board, however understood why Microsoft would have some kind of illustration, on condition that “The corporate had just lately nearly imploded.”
Jurata requested Taylor if Templeton, as a board observer, had voting rights, and Taylor mentioned she didn’t.
Then Jurata requested if the board observer had been a part of “competitively delicate discussions” that concerned OpenAI or Microsoft, and once more, Taylor mentioned no.
— Jordan Novet
Altman takes the witness stand
CEO of OpenAI Sam Altman arrives on the courthouse on the day of the trial in Elon Musk’s lawsuit over OpenAI for-profit conversion at a federal courthouse in Oakland, California, U.S., Could 12, 2026.
Carlos Barria | Reuters
Altman is up on the witness stand, and his testimony is underway. He’s sporting a blue go well with with a tie, and he is answering query about his background. He mentioned he was “all the time ” in AI.
Taylor stepped down and exited the courtroom.
–Ashley Capoot
Taylor’s cross-examination is underway
A lawyer for OpenAI, William Savitt, simply completed asking Taylor questions. A lawyer for Musk is now kicking off Taylor’s cross-examination.
Savitt requested Taylor about Musk’s bid to accumulate OpenAI final 12 months, which Taylor mentioned the board unanimously voted to reject. Taylor additionally answered questions in regards to the OpenAI nonprofit’s work, together with its work in life sciences and AI resilience.
Taylor mentioned the nonprofit has not accelerated its charitable exercise due to Musk’s lawsuit.
“Completely not,” Taylor testified.
–Ashley Capoot
Taylor takes the stand, Altman watches from the courtroom
Bret Taylor, Chairman of the board of administrators of OpenAI, arrives on the courthouse on the day of the trial in Elon Musk’s lawsuit over OpenAI for-profit conversion at a federal courthouse in Oakland, California, U.S., Could 12, 2026.
Manuel Orbegozo | Reuters
Taylor is again on the witness stand, and proceedings are underway. He’s sporting a charcoal gray go well with with a gray tie.
Altman simply walked into the courtroom, and he took a seat close to his legal professionals. He’s resting his elbow on the arm of the wood bench, and he seems to be relaxed.
–Ashley Capoot
After Altman, OpenAI chief futurist, and security chair anticipated to testify
Joshua Achiam (R), Chief Futurist at OpenAI, arrives on the federal courthouse throughout proceedings within the trial over Elon Musk’s lawsuit in opposition to OpenAI in Oakland, California, on Could 12, 2026.
Josh Edelson | AFP | Getty Photos
Whereas all eyes are on Altman, the corporate’s authorized crew has extra inner members on their witness checklist who’re anticipated to take the stand on Wednesday.
Based on filings, OpenAI’s remaining witnesses embody Zico Kolter, an OpenAI Basis board member and chair of the Security and Safety Committee on the ChatGPT maker, and Chief Futurist Josh Achiam.
Altman was referred to as as a witness by OpenAI reasonably than Musk’s authorized crew. Which means Musk’s authorized crew can cross-examine him and problem his credibility or information. Nevertheless it additionally limits the scope of what Musk’s legal professionals can ask Altman to solely points coated in his direct examination by protection counsel.
— Lora Kolodny
Attorneys, reporters and members of the general public are heading into the courtroom
Exterior the federal courtroom in Oakland, California, US, on Monday, Could 12, 2026.
Ashley Capoot | CNBC
I simply took my seat contained in the courtroom. There is a lengthy line of reporters and members of the general public which are nonetheless making their means by means of the doorways.
Attorneys for Musk and OpenAI are additionally submitting in. There isn’t any signal of any witnesses but, together with Taylor or Altman.
–Ashley Capoot
Altman faces authorities inquiry over potential conflicts of curiosity
CEO of OpenAI Sam Altman walks on the courthouse throughout a recess of the trial in Elon Musk’s lawsuit over OpenAI for-profit conversion at a federal courthouse in Oakland, California, U.S., Could 4, 2026.
Manuel Orbegozo | Reuters
The Home Oversight and Authorities Reform Committee despatched Altman a letter on Friday searching for details about how OpenAI identifies and prevents conflicts of curiosity.
Within the letter, Committee Chair Rep. James Comer mentioned that Brockman holds stakes in two startups that Altman backs and holds a share of his household fund, which was disclosed “in litigation in regards to the authentic nonprofit standing of OpenAI.” Comer additionally talked about OpenAI’s proposed funding in Helion, a nuclear fusion firm that Altman personally invested in.
“These particulars additional increase considerations to the Committee about potential conflicts of curiosity arising out of your use of OpenAI to probably bolster the worth of different corporations and startups which you maintain a monetary stake in,” the letter mentioned.
Comer is requesting details about OpenAI’s audit committee, which handles conflicts of curiosity, and all related insurance policies, previous and current, for administrators and officers at OpenAI.
Comer mentioned he needs solutions by no later than Could 22.
–Ashley Capoot
Here is what Bret Taylor has mentioned thus far
Bret Taylor, co-founder and chief govt officer of Sierra Worldwide Group Inc., arrives for the morning session on the Allen & Co. Media and Know-how Convention in Solar Valley, Idaho, US, on Wednesday, July 9, 2025.
David Paul Morris | Bloomberg | Getty Photos
Taylor took the stand towards the top of Monday’s proceedings. He’s the chairman of OpenAI’s board, a job he agreed to tackle through the chaotic interval the place Altman was briefly ousted as CEO in 2023. Taylor mentioned it was a tough few days for the corporate.
“I’d describe it as dire,” Taylor testified. “It felt just like the group would possibly collapse if a decision was not reached.”
Taylor additionally spoke about OpenAI’s company construction earlier than and after its recapitalization final 12 months.
He mentioned the brand new setup is much more simple for workers and buyers, however that OpenAI’s nonprofit continues to be in management. Taylor added that some buyers, together with SoftBank and Thrive Capital, made their investments conditional on shifting to the brand new construction.
Taylor spoke very quick on Monday, and Choose Gonzalez Rogers repeatedly requested him to decelerate to make sure the courtroom reporter might transcribe every little thing he mentioned.
–Ashley Capoot
Takeaways from Microsoft CEO Satya Nadella’s testimony
Microsoft CEO Satya Nadella is questioned by a Microsoft lawyer throughout Elon Musk’s lawsuit trial over OpenAI’s for-profit conversion at a federal courthouse in Oakland, California, U.S., Could 11, 2026 in a courtroom sketch.
Vicki Behringer | Reuters
Microsoft CEO Satya Nadella took the stand and testified on Monday.
The corporate has been one among OpenAI’s main backers since 2019, investing greater than $13 billion into the startup. Musk named Microsoft as a defendant within the lawsuit, as he alleges the corporate aided and abetted OpenAI’s purported breach of charitable belief.
Nadella mentioned Musk by no means contacted him with considerations that Microsoft’s investments in OpenAI have been in violation of any particular phrases or commitments.
He mentioned on the stand that he was “very proud” that Microsoft took the danger to spend money on OpenAI when “nobody else was keen” to wager on the fledgling lab.
Nadella additionally spoke about his recollection of the interval the place Altman was eliminated and reinstated as CEO of OpenAI in late 2023. He mentioned his precedence was sustaining continuity for Microsoft, and that he tried to hunt out extra details about what occurred, which was largely unavailable.
“It was kind of novice metropolis, so far as I am involved,” Nadella testified.
–Ashley Capoot

