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newsReddit r/MachineLearningTrust 52 · CommunityPublished 6d agoLive · 4d ago

Language Models Can Control Their Own Attention [R]

Abstract Language models spend most of their attention on a small fraction of context, yet they read the entire KV cache to find the few tokens that matter. If the user asks about a previous detail in a 1M-token conversation, global attention layers must scan the full context to generate each token of the reply. A prominent approach mitigates this cost by pre-selecting relevant tokens via lightweight proxy scores, but this extrinsic scoring still in

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