OpenAI closes $6.6 billion funding haul with investment from Microsoft and Nvidia ReutersOpenAI Completes Deal That Values Company at $157 Billion The New York TimesElon Musk called OpenAI ‘evil’ for telling investors not to fund his company and other rivals Business InsiderOpenAI Nearly Doubles Valuation to $157 Billion in Funding Round The Wall Street JournalOpenAI closes funding at $157 billion valuation, as Microsoft, Nvidia, SoftBank join round CNBC