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Long-context Summarization on BookSum (Efficiency Measured)

3.76TPT (s)SWIFT
2.381211.688120.99530.3019Feb 23, 2026

Evaluation results

MethodLinks
SWIFTBackbone=Llama3.1-70B, Layers (L)=802026.023.760.8449.3
CLaSpBackbone=Llama3.1-70B, Layers (L)=802026.024.571.0181.3
ARBackbone=Llama3.1-70B, Layers (L)=802026.024.761—
DELBackbone=Llama3.1-70B, Layers (L)=802026.024.840.870
KnapSpecBackbone=Llama3.1-70B, Layers (L)=802026.026.991.1484
SWIFTBackbone=Llama3.1-8B, Layers (L)=322026.028.250.7231.6
CLaSpBackbone=Llama3.1-8B, Layers (L)=322026.028.791.0585.3
ARBackbone=Llama3.1-8B, Layers (L)=322026.0210.771—
SWIFTBackbone=Llama3.2-3B, Layers (L)=282026.0211.090.8942.1
DELBackbone=Llama3.1-8B, Layers (L)=322026.0211.490.740.1
CLaSpBackbone=Llama3.2-3B, Layers (L)=282026.0212.221.0682.3
KnapSpecBackbone=Llama3.1-8B, Layers (L)=322026.0215.481.1891.5
ARBackbone=Llama3.2-3B, Layers (L)=282026.0215.711—
DELBackbone=Llama3.2-3B, Layers (L)=282026.0216.370.7520.1
SWIFTBackbone=Llama3.2-1B, Layers (L)=162026.0221.310.9669.5
CLaSpBackbone=Llama3.2-1B, Layers (L)=162026.0223.421.0482.8
KnapSpecBackbone=Llama3.2-3B, Layers (L)=282026.0223.481.1887
ARBackbone=Llama3.2-1B, Layers (L)=162026.0230.431—
DELBackbone=Llama3.2-1B, Layers (L)=162026.0232.970.7631.4
KnapSpecBackbone=Llama3.2-1B, Layers (L)=162026.0238.231.1391.2