Ehsan Ghandhari
@phroo · Sep 20, 2025
Grok 4 Fast is a very special model. I honestly didn't think this level of intelligence density was even possible not too long ago.
Elon Musk
@elonmusk
Intelligence density per unit of memory & compute is a fundamental metric.
My rough guess is that large models are at least one, but maybe two, orders of magnitude away from the Platonic maximum.
05:17 AM · September 20, 2025 · 74.4K views
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