Musk says Grok effort is driven by need to understand the universe and is a "maximally truth-seeking" artificial intelligence.

OpenAI and Softbank 's latest set of announcements -- a $3 billion enterprise contract and joint venture to bring artificial ...

An LLC with ties to OpenAI CEO Sam Altman has purchased the street-to-street property next door to his current Russian Hill ...

OpenAI co-founder Sam Altman is on the cusp of expanding his artificial intelligence empire at the San Francisco waterfront.

The Sam Altman-founded crypto startup World is in talks to sign a new office lease at Mission Rock's Building B.

Just a month after trying to temper hype about an imminent ChatGPT AGI moment, OpenAI Sam Altman is now hyping GPT-4.5 with ...

OpenAI is restructuring its AI strategy to focus solely on GPT-5, consolidating capabilities like reasoning, voice synthesis, ...

AI has launched Grok 3, which Elon Musk calls its "most advanced AI model yet" while claiming it outperforms OpenAI's GPT-4o.

OpenAI is considering granting special voting rights to its non-profit board to preserve the power of its directors, as the ChatGPT-maker fends ...

GPT-4.5, codenamed Orion, represents OpenAI's last "non-chain-of-thought" model before the company unifies its AI ...

Bloomberg’s Billionaire Index crowned Emanuel with the elite status, with his gain in wealth largely due to his ...