Musk lays out his souring relationship with OpenAI in a second day of testimony

Musk lays out his souring relationship with OpenAI in a second day of testimony

Musk lays out his souring relationship with OpenAI in a second day of testimony

https://edition.cnn.com/2026/04/29/tech/musk-openai-altman-lawsuit-testimony-day-two

Publish Date: 2026-04-29 11:31:00

Source Domain: edition.cnn.com

  • Elon Musk is in court to spar with OpenAI’s attorney as lawyers delve into his declining relationship with the AI organization.
  • Musk argues that OpenAI shifted from its nonprofit goals to pursue for-profit ambitions which he claims betrayed the initial mission.
  • OpenAI counters that Musk’s lawsuit aims to disrupt their competitive position against his own AI company, xAI.
  • Internal communications are examined to support Musk’s claims that OpenAI misled him regarding its structure changes.
  • Trial tensions escalate with Musk asked to answer with “yes” or “no” and exchanges become confrontational at times.
  • Musk will continue to testify for a third consecutive day, and the trial unfolds amid OpenAI’s potential IPO and substantial investment from Microsoft.
  • Musk detailed his conditions for funding: he was okay with for-profit as long as it remained a subsidiary of the nonprofit.
  • Microsoft’s significant involvement has fueled Musk’s concerns, who felt it was a “bait and switch” after a 2022 OpenAI valuation change.
  • Judge Yvonne Gonzalez Rogers has urged restraint in using social media to comment on the case, stressing the importance of resolving conflicts in court.