Elon Musk speaks onstage during The New York Times Dealbook Summit 2023 at Jazz at Lincoln Center on November 29, 2023 in New York City. X.AI, an artificial intelligence startup founded by Elon Musk, has filed with the SEC to raise up to $1 billion in an equity offering. The AI startup, which Musk announced in July, seeks to "understand the true nature of the universe," according to its website. Last month, X.AI released a chatbot called Grok, which the company says is modeled after "The Hitchhiker's Guide to the Galaxy." — CNBC's Lora Kolodny contributed to this reportWATCH: Elon Musk's X.AI launches 'Grok'

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Persons: Elon Musk, Musk, X.AI, didn't, OpenAI, Sam Altman, Google's Bard, Claude chatbot, Tesla, They've, DeepMind's AlphaCode, OpenAI's, — CNBC's Lora Kolodny, Elon Musk's X.AI Organizations: New York Times, Jazz, Lincoln Center, Elon, SEC, Google's, Nvidia, SpaceX, Boring Company, X Corp, DeepMind, Google Research, Microsoft Research, Twitter, Tesla, X.AI Locations: New York City, Nevada