Within six years, only nuclear reactors can power a frontier training run
Scaling Web3 and AI through DePIN with Greg Osuri! (Secret Network)
“That’s going to double in two years, 300 megawatt, double in two more years, you know, 300, 600 and 1.2. So you can see, in the next six years the only way you’re going to power a training run is using a nuclear reactor, because a nuclear reactor is the only one that can produce over a gigawatt capacity.” — 00:12:24
Context: Extrapolating from GPT-3-to-Grok-3 data; he says training energy needs are “doubling every two years” (00:11:42) and xAI’s Memphis site sits at ~150 MW today.