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.
Top Stories
Days after resigning citing stress, Thinking Machines’ Lilian Weng rejoins OpenAI
- by The News Vista
- July 30, 2026
- 0 Comments
- Less than a minute
- 1 View
- 6 days ago

