Altman says Musk's exit lifted morale, but his management left lasting scars at OpenAI

Sam Altman testified this week that Elon Musk’s brief tenure at OpenAI left a mark of fear and competition that stifled scientific inquiry. While answering questions from Musk’s lawyer, Altman recalled how the Tesla CEO demanded that president Greg Brockman and former chief scientist Ilya Sutskever rank researchers by their output and "take a chainsaw through a bunch" of projects that didn’t meet short‑term benchmarks. The description, stark and vivid, underscored a management approach Altman said was at odds with a research environment that thrives on psychological safety and long‑term focus.

Altman argued that Musk’s style, though familiar from his work at Tesla, did not translate to a lab where breakthroughs often require months, if not years, of unfettered exploration. "I don’t think Mr. Musk understood how to run a good research lab," he told the court. "For a research lab where people need, sort of, psychological safety and long periods of time to pursue an idea, this idea that you constantly have to show your results, and if they’re not good enough on a short period, you’re going to get fired, that really didn’t work for the kind of research we went on to successfully do."

The testimony placed Musk’s 2018 exit from the nonprofit in a new light. OpenAI had announced that the billionaire left to avoid a conflict of interest with Tesla’s own machine‑learning work. Altman, however, suggested that the departure was also a relief for staff who suddenly felt free from the pressure to constantly prove themselves. "His departure was a morale boost in some ways," Altman said, noting that employees realized they no longer had to "work this way anymore."

Musk’s lawsuit, filed earlier this year, alleges that OpenAI abandoned its founding mission to benefit humanity and that Altman and Brockman tricked him into providing early funding. The case has entered its third week, drawing testimony from several key figures besides Altman, including co‑founder Greg Brockman, former board member Shivon Zilis, Microsoft chief executive Satya Nadella, and former OpenAI chief technology officer Mira Murati. Their statements have painted a complex picture of the organization’s evolution from a nonprofit research lab to a for‑profit entity with deep corporate partnerships.

While the court hearing focuses on legal claims, Altman’s remarks highlight a cultural shift that has unfolded at OpenAI over the past several years. The lab’s early emphasis on open collaboration and long‑term safety research gave way to a more aggressive product‑development cadence as the organization pursued commercial AI systems. Critics have argued that this shift may have eroded some of the original safeguards the founders envisioned.

Altman’s comments also serve as a reminder of the tension between visionary leadership and the practical demands of scientific research. Musk’s reputation for rapid iteration and ruthless efficiency helped accelerate progress at his own companies, yet the same tactics apparently clashed with the slower, iterative nature of AI research. The contrast underscores a broader debate in the tech industry about how best to balance speed, ambition, and the need for a stable, supportive environment for researchers.

The trial is expected to continue through the summer, with both sides poised to present further evidence about OpenAI’s governance, funding decisions, and adherence to its stated mission. For now, Altman’s testimony offers a rare glimpse into the internal dynamics that shaped one of the world’s most influential AI labs during its formative years.