Read previewElon Musk and his fellow billionaire tech bros are brawling over their differing views on OpenAI, and the back-and-forth is getting ugly. On Thursday, Elon Musk sued OpenAI and its CEO, Sam Altman. "Vinod doesn't know what he is talking about here," Musk wrote in a reply on X. "Vinod is lobbying to ban open source," Andreessen wrote on X.AdvertisementVinod is lobbying to ban open source. Representatives for Musk, Khosla, and Andreessen did not immediately respond to a request for comment from Business Insider sent outside regular business hours.

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