Researcher: 'later transformer layers are useless' is untrue on good pretraining stacks

_aidan_clark_ · x · 2026-10-16

Researcher @aidanclark argues that the widely circulated claim that later layers in a transformer are largely useless is simply untrue on good pretraining stacks.

He also jokes that people declaring "it's all solved?!?!" are probably outing themselves as part of the out-group.

Related event: Ex-OpenAI Researcher: Poor Pretraining Stacks Produce Misleading 'Useless Layers' Claims(2 posts)→

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