---
format: "aidr-story-markdown/v1"
id: "6fd5073f682816af560eb22cc48c7d01b60eee11cd1d3d09cda72a2a791ae407"
canonical_url: "https://aidr.today/6fd5073f?lang=en"
title: "Tsinghua AI Open-Sources AKV, a Cache Engineering Server for LLM Agents on SGLang"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-10-26T07:56:45.000Z"
category: "Open Source"
topics: ["agent","open-source"]
source_urls: ["https://www.marktechpost.com/2026/10/26/tsinghua-akv-kv-cache-engineering-llm-agents/"]
summary: "Tsinghua researchers released AKV, an SGLang-based serving system for cache engineering. LLM agents drop and reposition KV cache instead of summarizing history, cutting average cost 27.7% across 4 agent benchmarks."
---

# Tsinghua AI Open\-Sources AKV, a Cache Engineering Server for LLM Agents on SGLang

> [Open the canonical story](<https://aidr.today/6fd5073f?lang=en>)

**Published:** 2026-10-26T07:56:45.000Z
**Category:** Open Source
**Topics:** agent, open\-source

## Summary

Tsinghua researchers released AKV, an SGLang\-based serving system for cache engineering\. LLM agents drop and reposition KV cache instead of summarizing history, cutting average cost 27\.7% across 4 agent benchmarks\.

## Sources

- [Story source](<https://www.marktechpost.com/2026/10/26/tsinghua-akv-kv-cache-engineering-llm-agents/>)