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AgentKV improves LLM efficiency with phase-aware KV eviction

Researchers have developed AgentKV, a new method for managing KV cache in agentic Large Language Models (LLMs). AgentKV addresses the issue that traditional KV eviction methods, which rely on recent tokens, fail to account for the diverse query patterns in agentic LLMs across different phases like thinking, acting, and tool use. By maintaining separate query buffers for each phase, AgentKV more effectively scores and retains relevant cached keys. This approach leads to improved task performance and increased output-token throughput compared to existing methods like R-KV and Tri-attention, and even surpasses full-KV serving in some scenarios. AI

IMPACT Enhances LLM serving efficiency, potentially enabling more complex agentic applications and reducing computational costs.

RANK_REASON This is a research paper detailing a novel method for improving LLM efficiency. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.CL →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

AgentKV improves LLM efficiency with phase-aware KV eviction

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This is a research paper detailing a novel method for improving LLM efficiency. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.CL TIER_1 English(EN) · Taowen Tony Liu, Jeffrey T. H. Wong, Can Xiao, Bowen Yang, Hao Mark Chen, Yiren Zhao ·

    AgentKV: Phase-Aware KV Eviction for Agentic LLMs

    arXiv:2609.14872v1 Announce Type: cross Abstract: Agentic serving can consume orders of magnitude more tokens than chatbot workloads, stressing both KV-cache capacity and decode-time bandwidth. Most KV-eviction methods score cached keys against representative queries drawn from t…