Thinking Machines Lab co-founder Andrew Tulloch heads to Meta
In Brief Posted: 12:10 PM PDT · October 11, 2025 Image Credits:David Paul Morris/Bloomberg / Getty Images Anthony Ha Thinking Machines Lab co-founder Andrew Tulloch heads to Meta Thinking Machines Lab, the AI startup led by former OpenAI CTO Mira Murati, has lost one of its co-founders to Meta. The Wall Street Journal reports that AI researcher Andrew Tulloch announced his departure to employees in a message on Friday. A Thinking Machine Labs spokesperson confirmed Tulloch’s departure to the WSJ, saying he “has decided to pursue a different path for personal reasons.” Back in August, the WSJ reported that Mark Zuckerberg’s aggressive AI recruiting blitz included an offer to acquire Thinking Machines Lab — and when that failed, Zuckerberg reportedly…
