AI power infrastructure company SB Energy, which is backed by SoftBank, OpenAI, and Nvidia, files for an IPO, and says it is "substantially dependent" on OpenAI (CJ Haddad/CNBC)

SB Energy, an AI power infrastructure company, has filed for an IPO. The company, which is backed by SoftBank, OpenAI, and Nvidia, stated that it is "substantially dependent" on OpenAI. This move highlights the growing financial activities within the AI infrastructure sector, with significant players like SoftBank and Nvidia supporting such ventures. The IPO filing provides insight into the operational dependencies within these rapidly evolving technology companies.