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The new AgentCore Runtime is now available in Amazon Bedrock AgentCore

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AWS·Sep 18, 2026, 01:25 PMFeatureAI-assisted summary

Summary

Introduces AgentCore Runtime V2 with elastic memory management that reclaims unused memory, so you pay only for actual usage
Delivers consistent ~2 s cold‑start times across container sizes via snapshot‑based starts, reducing latency and cost versus V1
Available in us‑east‑1, us‑east‑2, us‑west‑2, eu‑west‑1, and ap‑northeast‑1; enable by setting platformVersion=V2

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Official source Last checked Sep 19, 2026, 5:04 PM

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