---
title: "AWS 'AgentCore runtime' Revamp: Cold Start Reduced from Max 30 Seconds to ~2 Seconds, AI Agents Move to Always-On"
date: 2026-09-20
source: http://www.bing.com/news/apiclick.aspx?ref=FexRss&aid=&tid=6ab02a5f7b374766b4c68c885bcd7ab1&url=https%3a%2f%2fnote.com%2faitrendlab%2fn%2fn7d74fb70a3f1%3fhl%3den&c=15562876079549813998&mkt=en-us
description: "What you will learn in this article・On September 18, 2026, AWS announced the revamp of the Amazon Bedrock AgentCore runtime in its official blog post, 'The new AgentCore runtime: elastic, optimized, ..."
---

# AWS 'AgentCore runtime' Revamp: Cold Start Reduced from Max 30 Seconds to ~2 Seconds, AI Agents Move to Always-On

What you will learn in this article・On September 18, 2026, AWS announced the revamp of the Amazon Bedrock AgentCore runtime in its official blog post, 'The new AgentCore runtime: elastic, optimized, ...

*Published: 2026-09-20*