OpenAI's Mass Exodus: Key Researchers and Executives Lost in 2024

OpenAI experienced a tumultuous year of high-profile departures in 2024, losing critical talent across its research and executive teams. The ChatGPT creator saw at least seven researchers and scientists defect to Meta’s Superintelligence Lab over the summer, representing a significant brain drain to a major competitor.

The exodus extended beyond researchers to include top executives during a company restructuring effort. Notable departures included Chief Technology Officer Mira Murati, Chief Research Officer Bob McGrew, and Vice President of Research Barret Zoph. The leadership changes have left CEO Sam Altman as one of only two active remaining members from the company’s original 11-person founding team.

Meta’s Superintelligence Lab emerged as the primary beneficiary of OpenAI’s talent loss. Among the prominent researchers who joined Meta were Jason Wei, who worked on OpenAI’s o1 and deep research models; Shengjia Zhao, who became chief scientist at Meta’s Superintelligence Lab after co-creating ChatGPT and GPT-4; and Jiahui Yu, credited with leading OpenAI’s Perception team to develop the “senses” of Large Language Models, including images, audio, and sensor readings. Hongyu Ren, a core contributor to GPT-4o, also made the move to Meta.

The departures weren’t limited to Meta. Former Treasury Secretary Larry Summers resigned from the OpenAI board in November following controversy over email exchanges with Jeffrey Epstein. Julia Villagra stepped down as Chief People Officer in August, just months after her March promotion. Liam Fedus, former Vice President of Research and Post-Training, left to co-found Periodic Labs, an AI startup focused on creating an AI scientist.

Other notable exits included Hannah Wong, OpenAI’s Chief Communications Officer, who announced her departure near year’s end, and Tom Cunningham, the company’s data scientist and economic researcher, who joined Model Evaluation and Threat Research, a non-profit focused on evaluating AI model capabilities and safety.

The wave of departures raises questions about OpenAI’s internal culture, compensation strategy, and ability to retain top talent in an increasingly competitive AI landscape where companies like Meta are investing billions to build their AI capabilities.

Key Quotes

so much fun building from a clean slate with a truly talent-dense team

Hyung Won Chung, one of three OpenAI research scientists who departed for Meta’s Superintelligence Lab in July, posted this on LinkedIn alongside his colleagues. The statement suggests Meta is offering researchers an attractive environment with fresh opportunities and strong talent concentration, potentially explaining why so many chose to leave OpenAI.

Our Take

The scale and timing of OpenAI’s talent loss is unprecedented in the AI industry and reveals deeper structural issues beyond typical employee turnover. The concentration of departures to Meta’s Superintelligence Lab isn’t coincidental—it suggests a coordinated recruitment effort backed by substantial resources and an appealing vision. What’s particularly striking is the loss of researchers who built OpenAI’s flagship products, representing not just personnel changes but the transfer of institutional knowledge and expertise to a direct competitor. The executive departures during restructuring hint at possible disagreements over OpenAI’s direction, particularly its shift toward commercialization and potential for-profit conversion. This brain drain could significantly impact OpenAI’s ability to maintain its technological lead, especially as the company faces increasing competition from well-funded rivals. The retention of only two original founders raises fundamental questions about whether OpenAI can preserve its founding mission and culture while navigating commercial pressures.

Why This Matters

This mass exodus from OpenAI represents a critical inflection point in the AI industry’s competitive landscape. The loss of key researchers who built foundational models like ChatGPT, GPT-4, and GPT-4o to Meta signals a significant shift in the balance of AI talent and capabilities among tech giants.

Meta’s aggressive talent acquisition strategy demonstrates the company’s serious commitment to competing in the AI race, particularly in developing superintelligence capabilities. The departure of executives during restructuring suggests potential internal tensions as OpenAI transitions from a research-focused non-profit to a more commercially-oriented entity.

For the broader AI industry, these moves highlight the intense competition for specialized AI talent and the willingness of companies to invest heavily in acquiring it. The fact that only two of OpenAI’s original founders remain active raises questions about organizational stability and vision continuity at one of the world’s most influential AI companies. This talent migration could accelerate Meta’s AI development while potentially slowing OpenAI’s innovation pace, ultimately affecting the trajectory of AI advancement and which companies will lead the next generation of AI breakthroughs.

Source: https://www.businessinsider.com/executives-board-members-and-researchers-who-left-openai-in-2025-2025-12