OpenAI and Worldcoin have attracted the attention of numerous well-known investors.
Main investors in OpenAI:
• Thrive Capital: In the most recent funding round, Thrive Capital led with $1.25 billion and has the right to invest an additional $1 billion next year. 
• Microsoft: As an important partner of OpenAI, Microsoft invested nearly $1 billion in the latest funding round. 
• SoftBank Group: SoftBank invested $500 million in the latest funding round. 
• NVIDIA: As a leading chip manufacturer, NVIDIA invested $100 million in the latest funding round. 
• Other investors: Including Tiger Global Management, Fidelity, Altimeter Capital Management, Khosla Ventures, and MGX, among others. 
Main investors in Worldcoin:
• Andreessen Horowitz (a16z): A well-known venture capital firm that participated in the investment in Worldcoin. 
• Khosla Ventures: A venture capital firm that participated in the investment in Worldcoin. 
• Reid Hoffman: Co-founder of LinkedIn, participated as an individual investor in the investment in Worldcoin. 
• Sam Bankman-Fried: Founder of FTX, participated as an individual investor in the investment in Worldcoin. 
The participation of these investors demonstrates their confidence and support for the future development of OpenAI and Worldcoin.