Nestor outperforms matched-sparsity MoE baselines in pretraining and long-context finetuning

teortaxesTex · x · 2026-10-27

TianzheC introduces Nestor, a new architecture that is more compute-efficient than a matched-sparsity MoE baseline in both pretraining and long-context continued pretraining. The reposter, Xinyu2ML, praises the elegance of its sparsity design across both token and channel dimensions for attention, while expressing doubts about its practicality on real hardware.

Related event: HKU and Berkeley Propose Nestor, Outperforming MoE in Efficiency(2 posts)→

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