According to xAI's data, Grok 4 and Grok 4 Heavy essentially beat all other models, including OpenAI's o3, Google's Gemini 2.5 Pro, and Claude 4 Opus in various common AI benchmarks, though as one Redditor noticed, the competitors have been chosen selectively, likely to make Grok look better.

Elon Musk unveiled the newest edition of xAI's flagship AI model, Grok, late Wednesday night in a livestream video that touted Grok 4's prowess at topping benchmark scores.Why it matters: xAI is in an accelerating race with OpenAI,

Is Grok 4 the future of AI? Dive into its features, performance, and the controversies surrounding Elon Musk’s latest innovation. Grok 4 has

Elon Musk's X platform has temporarily suspended the automated account for its AI chatbot, Grok, following a disturbing incident on Tuesday afternoon where the system disseminated antisemitic narratives, TechCrunch reported on Wednesday.

Horrifying but legal speech is extremely tough to regulate in the U.S., even if machines generate it. State governments have made a few attempts to constrain the outputs of generative AI — and found themselves facing First Amendment challenges in court.

Valley is buzzing, and it's not just about the latest iPhone. Elon Musk's xAI chatbot, Grok, designed to be a "rebel" AI with real-time access to the X (formerly Twitter) platform, has been making headlines for all the wrong reasons.

The current moderation system has led to an ‘explosion of hate’ online, says the head of the Anti-Defamation League.

Elon Musk's X has taken the automated account for Grok, its AI chatbot, offline after it spent Tuesday afternoon pushing antisemitic narratives.