Group 1 - Meta has appointed Shengjia Zhao, a former OpenAI researcher, as the Chief Scientist of its newly established "Superintelligence" AI team [2][4] - Zhao was a core member of the initial development team for OpenAI's ChatGPT and has contributed to various significant AI models including GPT-4 [6] - Meta is intensifying its efforts to recruit AI experts from competitors to develop advanced models and catch up with companies like OpenAI and Google [2][5] Group 2 - Zhao expressed excitement about his new role and aims to build general superintelligence (ASI) aligned with empowering humanity [4] - Meta's CEO Mark Zuckerberg highlighted Zhao's groundbreaking achievements in multiple areas and his leadership qualities [6] - Zhao graduated from Tsinghua University in 2016 and later obtained a PhD in Computer Science from Stanford University in 2022 [6]