Former OpenAI executive Kevin Weil has sought a valuation of at least $750 million for his new AI science startup Kevin Weil Bloomberg/Getty Images Kevin Weil, the former chief product officer of OpenAI, has sought a valuation of at least $750 million for a new AI science startup, in the latest example of AI pushing into science. Weil is aiming to raise $150 million in the round, according to three people with knowledge of the discussions. The details have not been finalized yet and could still ...