OpenAI executive is out after key role in CEO Sam Altman's ouster

OpenAI’s chief scientist and cofounder announced his departure from the company on Tuesday. He mentioned his excitement for a future project that holds personal significance but did not provide details. The scientist had played a central role in the firing and subsequent return of OpenAI’s CEO last year. The announcement coincided with OpenAI unveiling its latest AI model, GPT-4o. The scientist’s position will be filled by the company’s former director of research. OpenAI has been making advancements with its flagship product, ChatGPT, including a model that allows real-time spoken conversations. The CEO expressed sadness at the scientist’s departure.