Memory-constrained scaling debate: inactive params are dead weight, dense may win intelligence per GB

samsja19 · x · 2026-10-21

Tim Darcet argues that under a total memory constraint, unactivated (sparse) parameters are literally dead weight — implying dense architectures may deliver the best intelligence per GB. samsja19 follows up asking whether looping parameter reuse could push this further, noting local GPUs have flops to spare.

Related event: Researcher Argues Inactive MoE Params Are Dead Weight Under Memory Constraints(3 posts)→

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