Thinking Machines co-founder Lilian Weng left the company citing health reasons, then joined OpenAI
TechCrunch·July 29, 2026
Lilian Weng, co-founder of Thinking Machines, has left the company due to health reasons. Following her departure, Weng joined OpenAI, a company where she previously held the position of VP of AI Safety Research. Her return to OpenAI marks a significant move in her career, leveraging her expertise in AI safety. Weng's experience and knowledge are expected to contribute to OpenAI's ongoing research and development efforts.
✦ AI-generated summary