Model techniques map
Techniquesmodel architecturetoken mixer

general family · filed under model architecture

Cross-layer attention sharing

A family of methods that shares attention across layers; the evidence identifies CSA2 as having three modes.

Also called attention sharing method.

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How sources treat it

One count per evidence span, weakest treatment to strongest.

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Documented in

Evidence

1 span quoted from the sources, strongest treatment first.

CSA2, an attention sharing method with three modes

coreunclearin DeepSeek-V4.1-FlashDeepSeek

Filed alongside

Other methods under model architecture :: token mixer.