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Checkmate: OpenAI's o3 swept Musk's Grok 4 in an AI chess showdown.
Internal emails obtained by WIRED show a hasty process to onboard OpenAI, Anthropic, and other AI providers to the federal ...
After spending last week hyping Grok's spicy new features, Elon Musk kicked off this week by threatening to sue Apple for ...
The AI chess tournament between OpenAI’s o3 model and xAI's Grok 4 invited plenty of speculation as a kind of proxy battle between the two companies and their respective CEOs. A ...
Musk said in an X post that Apple's actions were an "unequivocal antitrust violation." ...
The xAI chatbot appears left behind in new GSA AI deals, but the agency says all companies are under consideration.
Tesla CEO Elon Musk on Thursday challenged OpenAI's GPT-5 release by asserting his xAI's Grok 4 Heavy model was already outperforming it two weeks ago.