Mira Murati, the Chief Technology Officer at OpenAI, announced on Wednesday her decision to leave the company after over six years of service. In a memo shared with employees and later posted on X, Murati expressed her desire to “create the time and space to do my own exploration,” though she did not specify her next steps. She assured staff that her primary focus would be ensuring a smooth transition and maintaining the momentum the company has built.
Murati’s departure marks a significant leadership change at OpenAI, coming just hours before two other senior executives, Chief Research Officer Bob McGrew and Research Vice President Barret Zoph, also announced their exits. Both McGrew and Zoph shared their decisions on X, with Zoph mentioning that it felt like a “natural point” to explore new opportunities, while McGrew noted that it was “time for me to take a break.”
OpenAI’s CEO, Sam Altman, acknowledged the simultaneous departures in a post on X, stating that while each decision was independent, it made sense to handle the transitions all at once. Altman also noted that leadership changes are common in rapidly growing companies but admitted that this particular shift felt more abrupt than usual. He added that Murati wanted to leave while OpenAI was on an upswing, preventing any leaks or prolonged uncertainty.
During her tenure, Murati played a pivotal role in overseeing groundbreaking AI projects, including ChatGPT, DALL-E, and Sora. Under her leadership, OpenAI pushed the boundaries of AI research, with ChatGPT’s release in November 2022 catapulting the company into global prominence. Murati herself gained widespread recognition, landing the cover of Fortune Magazine’s “100 Most Powerful Women” issue in October 2023. She briefly served as interim CEO when Altman was ousted temporarily later that year.
Murati’s decision to step down comes at a critical juncture for OpenAI. The company is expanding its San Francisco headquarters and reportedly raising $6.5 billion in funding. Additionally, Reuters recently reported that OpenAI is exploring a restructuring plan to shift power from its nonprofit board to make the company more appealing to investors.
Murati’s exit follows that of Chief Scientist Ilya Sutskever, who left in May. While Altman expressed his gratitude to Murati for her contributions, he is expected to shift more of his focus toward technical and product development in the wake of these changes. OpenAI has yet to announce a replacement for the CTO role, and the company is set to kick off its DevDay developer event series in early October.
As OpenAI faces these internal shifts, its future leadership will need to navigate the challenges of balancing rapid growth, significant investment opportunities, and ongoing technological innovation.
This story has been updated.
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