Sources: Thrive Capital has already provided $1B+ to OpenAI as part of the $6.5B round; OpenAI's existing backers a16z and Sequoia Capital are not participating (George Hammond/Financial Times)

George Hammond / Financial Times:
Sources: Thrive Capital has already provided $1B+ to OpenAI as part of the $6.5B round; OpenAI's existing backers a16z and Sequoia Capital are not participating  —  Venture groups believe ChatGPT-maker will eventually be the world's dominant AI company and worth trillions of dollars