Elon Musk’s xAI company has raised $6 billion in a Series B financing round backed by venture capital firms Andreessen Horowitz and Sequoia Capital, reports Bloomberg. The fundraising, which was announced on May 26, comes less than a year after the debut of xAI and marks one of the largest investments in the development of artificial intelligence tools. Musk’s AI development is closely tied to X.com, the social network formerly known as Twitter, where xAI got its start with the Grok AI service. The money will go to bring xAI’s first products to market, build advanced infrastructure, and accele…