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

Elon Musk’s AI company, xAI, has announced that its newest artificial intelligence model, Grok 4, is now available for free ...

When xAI unveiled Grok 4 last month, Musk described it as "the world's most powerful AI model," claiming it outperformed ...

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

Elon Musk’s xAI Holdings Corp. has made the latest version of its artificial intelligence model, Grok 4, free to all users, albeit with usage caps, as controversy continues around OpenAI’s GPT-5 model ...

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

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

AI has made its AI model Grok 4 accessible to all users, expanding from its initial paid-only release. A global rollout ...

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

While one of the more common places to see Grok being used is on X, the LLM AI chatbot is available elsewhere. Naturally ...

Elon Musk-owned xAI is testing Grok 4.20, a small update to Grok 4, which already competes with GPT-5 in some benchmarks, ...

Driving the news: Musk and several xAI researchers showed Grok 4 solving an advanced math problem, generating an image of two black holes colliding, and predicting the most likely winner of next ...