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Nipun Kwatra

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#artificial intelligence Dec 2025

Kascade: A Practical Sparse Attention Method for Long-Context LLM Inference

Kascade is a training-free sparse attention method that leverages known observations such as 1) post-softmax attention is intrinsically sparse, and 2) the identity of high-weight keys is stable across nearby layers to achieve high accuracy on long-context LLM inference.

Dhruv Deshmukh, Saurabh Goyal, Nipun Kwatra et al. · arXiv.org · 10 citations