Elon Musk’s xAI raises $6 billion to challenge OpenAI AxiosElon Musk’s xAI firm valued at $24 billion as investors pledge more money CNNElon Musk Raises Another $6 Billion for His ChatGPT Rival The Daily BeastElon Musk’s xAI valued at $24 bln after fresh funding ReutersMusk’s xAI Raises $6 Billion in Bid to Challenge OpenAI Bloomberg