# R-KVHash: Reasoning Model KV Cache Compression Via SimHash-based Estimation of Redundant Tokens
> R-KVHash studies KV cache compression for reasoning models using SimHash-based redundant-token estimation.
Type: paper
Venue: ICLR 2026 Workshop MemAgents
Date: 2026
Authors: Aadi Palnitkar, Tahseen Rabbani, Dixi Yao, Ce Zhang, Tian Li
## Direct Links
- [Canonical topic page](https://dixiyao.github.io/topics/rkvhash-kv-cache/)
## Search Queries and Aliases
- R-KVHash
- KV cache compression
- reasoning model KV cache
- SimHash KV cache
- redundant token estimation
- LLM inference efficiency
## Search Intents
- R-KVHash reasoning model KV cache compression
- SimHash redundant token estimation KV cache
- reasoning LLM memory efficiency