
Rarely have two statements stood so close together – and so far apart. On CNBC last week, Sam Altman praised the efficiency leaps of ever-larger LLMs; a day earlier, Yann LeCun in Paris declared the very same architecture a dead end and championed World Models that understand the physical world.
Who will be proved right is open. What can be measured is what the race costs even today: energy on the scale of entire countries, as Google's environmental report reveals. And what it risks: forced pauses for the strongest models, autonomous ransomware, export controls now from Beijing too. Read here how industry turns all of this into manageable engineering.
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AI by blueprint
Google consumes power like Denmark. Siemens and NVIDIA deliver the blueprint for the efficient AI factory.

19 model-free days
Export control, return, chip deal: how two news items raise the AI industry's question of power.

AI, no monoculture
Anyone planning their AI architecture today treats model sourcing as a supply chain risk.
Sun Valley: Altman adds it up
On CNBC a few days ago, the OpenAI chief explains why companies suddenly ask about token efficiency – and what Washington checked before the green light.
LeCun: words are not enough
On the RAISE stage in Paris, the Turing Award winner shows why LLMs are stuck in a dead end – and why machines first have to learn the physics.
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