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

Grok 4 marks a significant advance in reasoning, scientific problem-solving, and real-time information access. Trained on over 200,000 GPUs using xAI’s Colossus supercomputer, it achieves ten times the reasoning power of Grok 3. The model uses reinforcement learning to tackle complex and novel problems across multiple subjects.

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.”

XAI’s Grok 4 AI chatbot launched Wednesday appears to consult Elon Musk’s views when asked its opinion on some controversial matters.

The ‘maximally truth-seeking’ chatbot checks Musk’s stance on topics around Israel and Palestine, abortion, and immigration.

Grok 4, xAI's chatbot, has been observed consulting Elon Musk's X posts for answers on controversial topics, admitting its responses are shaped by Mus

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