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Large to Small Model Stitching Destroys What You Built It to Carry Along the Fit

The study shows that when stitching models to transfer linear features from large to small models, information may be lost as the model converges. Geometric similarity metrics fail to capture this decline, potentially leading to silent failures.

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Tracking sinceOctober 11, 20269 source points
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PublishedOctober 11, 2026ppriyadarshini
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WHY IT MAY MATTER

This is important for AI safety, as information loss during model stitching could impact reliability.

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