The new AgentCore runtime: Elastic, optimized, and consistently fast starts
Bedrock Agent ยท 2026-09-18
Actions
Technical Details
| Affected Versions | V2 |
|---|---|
| Regions | all |
| Migration Required | Yes |
| Cost Impact | Decrease |
| IaC Impact | High |
What This Means
For DevOps Teams
Update your agent deployments to utilize the new AgentCore runtime V2, which offers better memory management, consistent cold start times, and precise billing based on actual usage, reducing operational toil and improving resource utilization.
For Platform Teams
Adopt the new AgentCore runtime V2 to integrate advanced memory management and consistent startup times into your platform, resulting in enhanced performance and cost efficiency for your AI services.
For Executives
Evaluate the new AgentCore runtime V2 to improve agent performance, reduce costs, and enhance scalability, leading to measurable improvements in operational efficiency and cost savings for your AI-driven applications.
Source
Related Bedrock Agent Updates
- Kimi K3 by Moonshot AI is now generally available on Amazon Bedrock (2026-09-18)
- The new AgentCore Runtime is now available in Amazon Bedrock AgentCore (2026-09-18)
- Migrating multi-model AI agents to Amazon Bedrock AgentCore runtime (2026-09-18)
- Introducing Kimi K3 on Amazon Bedrock (2026-09-18)
- Building supply chain multi-agent workloads in AWS GovCloud (US) (2026-09-10)