AI, made a splash with the release of Grok 4, and the announcement of a new ultra-premium subscription tier, SuperGrok Heavy.

Elon Musk's xAI has launched Grok 4, an advanced AI model designed to rival ChatGPT and Gemini, claiming PhD-level intelligence. The model introduces powerful reasoning, coding, and real-time search abilities,

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.

This is the smartest AI in the world,” Musk said. He did not mention the chatbot’s viral posts praising Hitler and calling itself “MechaHitler.”

Some X users suddenly became the subject of violent ideations by xAI’s flagship chatbot.

Grok, an artificial intelligence chatbot developed by Elon Musk s company xAI, made a series of comments this week praising Hitler and criticizing Jews, which were soon deleted

TechnologyAdvice's Grant Harvey provides a deep dive on Grok 4, the "new" model from Elon Musk's AI company xAI.