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

Two of the most advanced AI chatbots, Grok 4 and ChatGPT-5, go head-to-head in a showdown to see which delivers the smartest, most useful answers.

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 ...

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 ...

Overview GPT-5 by OpenAI leads in enterprise adoption with strong coding, long-context, and integration capabilities.Grok 4 ...

Elon Musk's xAI has made Grok 4, its advanced AI model, accessible to all users for free for a limited time. While a ...

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

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 ...

Given Grok's expensive new subscription offering, timed alongside the Grok 4 launch, it's not surprising to see that even a ...

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