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AWS Lambda now supports SnapStart for container image functions

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AWS·Sep 2, 2026, 09:00 AMFeatureAI-assisted summary

Summary

AWS Lambda adds SnapStart support for container image functions, cutting cold‑start latency to sub‑second.
SnapStart snapshots the initialized environment at deployment and resumes it on each invocation, available via all deployment methods in most commercial regions.
Supported for Java 11+, Python 3.12+, .NET 8+ base images; other runtimes require consulting the developer guide, with separate pricing details.

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Official source Last checked Sep 20, 2026, 3:04 PM

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