OpenAI is close to finalizing a $40 billion funding round led by SoftBank Group — with investors including Magnetar Capital, Coatue Management, Founders Fund and Altimeter Capital Management in talks to participate, according to people familiar with the matter.
Magnetar Capital — an Evanston, Illinois-based hedge fund — could contribute up to $1 billion, according to multiple people, all of whom asked not to be identified because the information is private.
Representatives for OpenAI, Magnetar and Founders Fund declined to comment on the funding…
