Prune-then-Loop: Turning a Pretrained VLM into a Recurrent Model

HildeKuehne · x · 2026-10-31

A new paper introduces a prune-then-loop strategy: instead of training from scratch or adding a vision backbone to a recurrent LLM, the authors take a pretrained VLM, remove a subset of its language-model layers, and reuse the remaining layers multiple times, with a linear adapter connecting the recurrent blocks—converting an existing pretrained VLM into a recurrent model. Paper and project page are available.

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