AI Disruption

AI Disruption

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AI Disruption
AI Disruption
OpenAI o1/o3 Lead Departs to Launch Startup, Secures OpenAI Investment

OpenAI o1/o3 Lead Departs to Launch Startup, Secures OpenAI Investment

William Fedus, OpenAI VP, departs to launch AI for Science venture. OpenAI to invest in his new company.

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Meng Li
Mar 18, 2025
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AI Disruption
AI Disruption
OpenAI o1/o3 Lead Departs to Launch Startup, Secures OpenAI Investment
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Another heavyweight executive leaves OpenAI to start a new venture.

This time, it's William Fedus, the Vice President of Research and head of post-training.

Today, Fedus published an open resignation letter on X, explaining the reasons for his departure and his future plans.

Fedus stated that he made the difficult decision to leave OpenAI but hopes to collaborate closely with OpenAI as a partner in the future. Contributing to OpenAI's mission and working with a world-class team to create and improve ChatGPT has been an unforgettable experience in his life.

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