Tech Mavericks Exit OpenAI, xAI: Who Are They and Where Are They Now?

• Shengjia Zhao, co-creator of ChatGPT and GPT-4, is now Chief Scientist of Meta’s Superintelligence Lab, reporting to Mark Zuckerberg.
• Yuhuai (Tony) Wu departed xAI, thanking Elon Musk for the experience.
• Zoë Hitzig, a former OpenAI researcher, reportedly quit after the company began testing ads on ChatGPT.
• Larry Summers resigned from the OpenAI board in November following a report on his past communications with Jeffrey Epstein.
• xAI co-founder Jimmy Ba, who reported directly to Elon Musk, announced his departure on X.