Days after resigning citing stress, Thinking Machines' Lilian Weng rejoins OpenAI

Lilian Weng rejoined OpenAI after a brief resignation from Thinking Machines Lab. She cited stress and illness as reasons for her initial departure. Weng will now work alongside Sam Altman in a more predictable role. This move follows other AI leaders stepping back due to health issues. Talent continues to move between major influential players in the AI field.