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Checkmate: OpenAI's o3 swept Musk's Grok 4 in an AI chess showdown.
The xAI chatbot appears left behind in new GSA AI deals, but the agency says all companies are under consideration.
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. Any comparison to the ...
Internal emails obtained by WIRED show a hasty process to onboard OpenAI, Anthropic, and other AI providers to the federal ...
xAI apparently lost a government contract after a tweak to Grok's prompting triggered an antisemitic meltdown where the ...
Musk said in an X post that Apple's actions were an "unequivocal antitrust violation." ...
Tesla CEO Elon Musk on Thursday challenged OpenAI's GPT-5 release by asserting his xAI's Grok 4 Heavy model was already ...
After spending last week hyping Grok's spicy new features, Elon Musk kicked off this week by threatening to sue Apple for ...
Musk accused Apple of violating antitrust laws and putting Grok at a disadvantage by showing bias toward Sam Altman’s OpenAI.
OpenAI’s ChatGPT o3 has emerged victorious over Elon Musk’s xAI model, Grok 4, in the final of a Kaggle-hosted chess ...
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