The Elon Musk-backed AI startup unveiled its latest Grok-3 artificial intelligence chatbot claimed to outperform other U.S. or Chinese competitors.

OpenAI CEO Sam Altman shared a roadmap with some details about GPT-4.5 and GPT-5. OpenAI CEO Sam Altman detailed plans for the company’s GPT-4.5 and GPT-5 AI models in a roadmap published on X on Wednesday.

Grok-3 debut comes at a critical moment in the AI arms race, just days after DeepSeek unveiled its powerful open-source model and as Musk moves aggressively to expand xAI's influence. The chatbot is being rolled out immediately to Premium+ subscribers on X,

The Microsoft-backed startup will release a GPT-5 model as a comprehensive AI system that will incorporate o3 along with other technologies, he said in a post on X. OpenAI had unveiled o3 and o3 mini models in December 2024.

Elon Musk took time away from infiltrating the White House on Tuesday to launch the latest edition of xAI's artificial intelligence chatbot, Grok 3. The tech billionaire and "special government employee" unveiled his AI company's latest model during a demo livestreamed on Musk-owned X.

Musk described Grok 3 as the "smartest AI on Earth," launching the AI via his social media platform X (formerly Twitter). Newsweek contacted OpenAI and DeepSeek for a response to

X owner Elon Musk said the latest version of his app's artificial intelligence model, Grok 3, will be the "smartest AI on earth" when it releases on Monday at 8:00 p.m. PT. Musk made the comment in an X post on Saturday night.

X launched two new features to help advertisers automate ad creation and analyze real-time ad campaign performance. The new features – Prefill with Grok and Analyze Campaign with Grok – are (as the names imply) powered by Grok,

X is unleashing AI-generated ads on its platform, the company announced Friday.

The top 15 accounts @elonmusk interacts with on Twitter are all pro-Russia. They’re also all top disseminators of Kremlin disinformation and propaganda. And this is from his own AI @grok pic.twitter.com/kwSCSoMl84

"Your Ai Pin will continue to function normally until 12 pm PST on February 28, 2025," Humane said in the statement. "After this date, it will no longer connect to Humane's servers, and .Center access will be fully retired."

Musk's xAI claims its chatbot outperforms other AI models in assertions that have not been independently verified.