AWS Lambda MicroVMs vs Isorun

AWS Lambda MicroVMs costs $0.0997 per vCPU-hour and Isorun costs $0.025 per vCPU-hour. AWS Lambda MicroVMs runs Firecracker microVMs and limits a session to 8 hours. Isorun runs microVMs.

Updated Oct 14, 2026

AWS Lambda MicroVMs

Serverless microVMs on AWS that suspend when idle.

Isolation: Firecracker microVM
Free tier: Not listed
Max session: 8 hours

Visit site AWS Lambda MicroVMs profile

Isorun

Isolated Linux microVMs from any Docker image.

Isolation: MicroVM
Free tier: $50 credit
Max session: Not listed

Visit site Isorun profile

What is different

5 fields differ. The rest are the same or not listed.

Field

AWS Lambda MicroVMs

Isorun

vCPU, per hour: AWS Lambda MicroVMs: $0.0997; Isorun: $0.025
RAM, per GiB-hour: AWS Lambda MicroVMs: $0.0132; Isorun: $0.015
Storage: AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot reads and writes are billed per GB.; Isorun: Persistent disk $0.02 per GB-month for data stored
Isolation: AWS Lambda MicroVMs: Firecracker microVM; Isorun: MicroVM
SDKs: AWS Lambda MicroVMs: Python, JavaScript; Isorun: TypeScript

Full comparison

18 fields, at each provider's list price

AWS Lambda MicroVMsaws.amazon.com/lambda/pricingaws.amazon.com

Isorundocs.isorun.ai/getting-started/pricingdocs.isorun.ai

Pricing

vCPU, per hour: AWS Lambda MicroVMs: $0.0997; Isorun: $0.025
RAM, per GiB-hour: AWS Lambda MicroVMs: $0.0132; Isorun: $0.015
Storage: AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot reads and writes are billed per GB.; Isorun: Persistent disk $0.02 per GB-month for data stored
Free tier: AWS Lambda MicroVMs: Not listed; Isorun: $50 credit
Paid plan from: AWS Lambda MicroVMs: Not listed; Isorun: Pay as you go
Billing: AWS Lambda MicroVMs: Per second; Isorun: Per second

Limits

Max session: AWS Lambda MicroVMs: 8 hours; Isorun: Not listed
Idle stop: AWS Lambda MicroVMs: Not listed; Isorun: Not listed
Largest sandbox: AWS Lambda MicroVMs: 4 vCPU · 8 GiB; Isorun: Not listed
Concurrent sandboxes: AWS Lambda MicroVMs: Not listed; Isorun: Not listed

Platform

Isolation: AWS Lambda MicroVMs: Firecracker microVM; Isorun: MicroVM
GPU: AWS Lambda MicroVMs: Not listed; Isorun: Not listed
Snapshots: AWS Lambda MicroVMs:; Isorun:
Pause and resume: AWS Lambda MicroVMs:; Isorun:

Developer

SDKs: AWS Lambda MicroVMs: Python, JavaScript; Isorun: TypeScript
Integrations: AWS Lambda MicroVMs: Not listed; Isorun: LangChain, OpenAI Agents SDK, MCP

Trust

License: AWS Lambda MicroVMs: Not listed; Isorun: Not listed
BYOC: AWS Lambda MicroVMs: Not listed; Isorun: Not listed

Hourly cost

One sandbox running for one hour

Size

AWS Lambda MicroVMs

Isorun

1 vCPU · 2 GiB: AWS Lambda MicroVMs: $0.126; Isorun: $0.055
2 vCPU · 4 GiB: AWS Lambda MicroVMs: $0.252; Isorun: $0.110
4 vCPU · 8 GiB: AWS Lambda MicroVMs: $0.504; Isorun: $0.220

Compute only, at list rates.

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Which one fits

Based on the fields above

Isorun fits when

You use LangChain, the OpenAI Agents SDK or MCP.
You want the lower list price: $0.110 against $0.252 an hour for 2 vCPU and 4 GiB.
You need a desktop in the sandbox.

More comparisons

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AWS Lambda MicroVMs

Isorun

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

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