CoreWeave signage during the company's IPO at the Nasdaq MarketSite in New York on March 28.Photographer: Michael Nagle/BloombergCoreWeave Inc. expanded its agreements to supply data center capacity to OpenAI by as much as $6.5 billion to $22.4 billion, the latest deal to underscore the immense demand for AI computing power. The agreement will power the training of OpenAI’s “most advanced next-generation models,” CoreWeave said in a statement Thursday. CoreWeave had announced an initial pact wit...