Grok 4 is not AGI. But it represents something that matters deeply: a proof that deliberate architecture – multi-agent collaboration, seamless tool integration, grounded physics-based reasoning – can produce measurable, generalizable gains in AI capability. These are the bricks from which AGI’s foundations might eventually be built.

When Elon Musk’s xAI unveiled Grok 4, the bold claim was that it would be a “maximally truth-seeking” artificial intelligence, smarter than most PhDs and able to tackle society’s most pressing debates.

GPT-5, Grok 4, and their global peers are not endpoints. They are the foundation of a new cognitive infrastructure. Their interplay will define the architecture of intelligence, the contours of human-machine collaboration,

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Shareholders are being urged to invest in his high-risk AI venture xAI, which runs the chatbot Grok and has integrated Musk’s microblog platform X. How Tesla gains is unclear, but investor faith in Musk could yet lead the faltering EV maker to do his bidding.