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Amazon Web Services, Inc.·Jul 23, 2026·rolling·paid

Lambda MicroVMs

AWS Lambda MicroVMs is a serverless compute primitive designed for workloads requiring VM-level isolation, state persistence, and fine-grained lifecycle control. Built on the Firecracker virtualization technology, it allows developers to execute user- or AI-generated code in secure, isolated environments that support near-instant startup and state retention across sessions.

ServerlessCloud ComputingAI AgentsVirtualization
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overview

AWS Lambda MicroVMs is a serverless compute primitive designed for workloads requiring VM-level isolation, state persistence, and fine-grained lifecycle control. Built on the Firecracker virtualization technology, it allows developers to execute user- or AI-generated code in secure, isolated environments that support near-instant startup and state retention across sessions.

key features
  • 01VM-level isolation with dedicated kernels and memory space
  • 02Near-instant launch and resume with state preservation for up to 8 hours
  • 03Purpose-built support for AI agents and multi-tenant code execution
  • 04Flexible vertical scaling up to 4x baseline configuration
  • 05JWE-based authentication and per-VM dedicated URLs
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