Nvidia’s plan to invest up to $100 billion in OpenAI

Nvidia’s plan to invest up to $100 billion in OpenAI to help it train and run its latest artificial-intelligence models has stalled after some inside the chip giant expressed doubts about the deal. The chipmaker in September announced plans to invest up to $100 billion in OpenAI in a deal that would have given the ChatGPT maker the cash and access it needs to buy advanced chips that are key to maintaining its dominance in an increasingly competitive landscape.Amazon is in talks to invest dozens of billions in OpenAI and the figure could be as high as $50 billion. How important is OpenAI to tech companies ?