Mira Murati, OpenAI's chief technology officer, revealed on Wednesday that she's leaving the AI powerhouse. The unexpected announcement, made via a post on X, marks another high-profile exit from the company behind ChatGPT.
Murati's departure comes at a critical juncture for OpenAI. The firm is reportedly in talks to raise between $5 billion and $7 billion, potentially valuing it at $150 billion. It also coincides with a new report that OpenAI is planning a significant restructuring. According to Reuters, the company aims to reorganize so that its nonprofit board would no longer control its main for-profit operations. The nonprofit arm would retain a minority stake in the for-profit company, and Altman is expected to receive equity that could potentially value OpenAI at $150 billion following the restructuring.
In a letter to employees, Murati reflected on her six-and-a-half-year tenure: "We didn't merely build smarter models, we fundamentally changed how AI systems learn and reason through complex problems." She emphasized the team's achievements in making cutting-edge AI research more accessible and developing technology that adapts based on user input.
Murati cited a desire for personal exploration as the reason for her departure. "I'm stepping away because I want to create the time and space to do my own exploration," she wrote, assuring colleagues of her commitment to a smooth transition.
OpenAI CEO Sam Altman responded to the news, highlighting Murati's significant impact on the company. "It's hard to overstate how much Mira has meant to OpenAI, our mission, and to us all personally," Altman stated in a message to the team.
This latest exit adds to a string of recent departures from OpenAI, including three co-founders and key leaders in safety and product development. As the company navigates these changes, questions will continue to linger about the potential impact on its ambitious AI development roadmap, its culture, leadership, and future.