Author

Shahrzad Esmat

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Jul 2026

VarRate: Training-Free Variable-Rate KV Cache Compression for Long-Context LLMs

VarRate is presented, a training-free KV codec that assigns each token a variable low-rank budget by its query salience, keeping every token at a nonzero rank, and is the strongest matched-memory compressor.

Shahrzad Esmat, Dhawal Shah, Ali Jannesari · arXiv.org · 0 citations