Checkmate: OpenAI's o3 swept Musk's Grok 4 in an AI chess showdown.

Elon Musk’s AI company, xAI, is offering free global access to its newest model, Grok 4, on X. The news has thrilled millions ...

AI has made Grok 4 available to all users with generous usage limits for a limited time, while access to the more advanced ...

The most controversial AI platform is arguably one founded by Elon Musk. The chatbot Grok has spewed racist and antisemitic ...

Musk's confirmation followed a late-night livestream announcing xAI's Grok 4, where he claimed the new AI model was smarter ...

Elon Musk’s Grok loses to Sam Altman’s OpenAI in AI chess tournament - OpenAI’s o3 achieves a clean sweep against xAI’s Grok ...

Built into social media platform X, Grok is Musk’s edgy AI chatbot—real-time, irreverent, and mired in controversy.

Elon Musk-owned xAI has officially made the latest version of its AI model, Grok 4, freely accessible to all users worldwide.

AI opens Grok 4 free tier with usagecap as GPT-5 generates backlash. Musk steps up AI competition amid moderation concerns.

AIs Grok 4 AI model is now accessible to all users, including free-tier access to Auto and Expert modes, expanding user ...

The move by xAI indicates it is looking to reach more users while keeping premium features and capabilities locked behind a ...

Musk claims users have already generated over 44 million images using the feature, with the number continuing to grow.