OpenAI raises $6.6 billion in largest VC round ever - Axios

OpenAI raises $6.6 billion in largest VC round ever  AxiosAmid upheaval, SF tech startup closes whopping $6.6 billion fundraise  SFGATEOpenAI raises $6.6 bln, with Microsoft, Nvidia among investors  Yahoo FinanceOpenAI Nearly Doubles Valuation to $157 Billion in Funding Round  The Wall Street JournalOpenAI closes $6.6 billion funding haul with investment from Microsoft and Nvidia  Reuters