AWS Lambda MicroVMs vs HopX

AWS Lambda MicroVMs costs $0.0997 per vCPU-hour and HopX costs $0.0504 per vCPU-hour. AWS Lambda MicroVMs runs Firecracker microVMs and limits a session to 8 hours. HopX runs Firecracker microVMs and has no session limit.

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

HopX

Firecracker microVM sandboxes for AI agents.

Isolation: Firecracker microVM
Free tier: $200 credit
Max session: No limit

Visit site HopX profile

What is different

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

Field

AWS Lambda MicroVMs

HopX

vCPU, per hour: AWS Lambda MicroVMs: $0.0997; HopX: $0.0504
RAM, per GiB-hour: AWS Lambda MicroVMs: $0.0132; HopX: $0.0162
Storage: AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot reads and writes are billed per GB.; HopX: $0.000108 per GiB-hour
Max session: AWS Lambda MicroVMs: 8 hours; HopX: No limit

Full comparison

18 fields, at each provider's list price

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

HopXhopx.ai/pricing

Pricing

vCPU, per hour: AWS Lambda MicroVMs: $0.0997; HopX: $0.0504
RAM, per GiB-hour: AWS Lambda MicroVMs: $0.0132; HopX: $0.0162
Storage: AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot reads and writes are billed per GB.; HopX: $0.000108 per GiB-hour
Free tier: AWS Lambda MicroVMs: Not listed; HopX: $200 credit
Paid plan from: AWS Lambda MicroVMs: Not listed; HopX: Pay as you go
Billing: AWS Lambda MicroVMs: Per second; HopX: Per second

Limits

Max session: AWS Lambda MicroVMs: 8 hours; HopX: No limit
Idle stop: AWS Lambda MicroVMs: Not listed; HopX: Not listed
Largest sandbox: AWS Lambda MicroVMs: 4 vCPU · 8 GiB; HopX: Not listed
Concurrent sandboxes: AWS Lambda MicroVMs: Not listed; HopX: Not listed

Platform

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

Developer

SDKs: AWS Lambda MicroVMs: Python, JavaScript; HopX: Python, JavaScript
Integrations: AWS Lambda MicroVMs: Not listed; HopX: MCP

Trust

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

Hourly cost

One sandbox running for one hour

Size

AWS Lambda MicroVMs

HopX

1 vCPU · 2 GiB: AWS Lambda MicroVMs: $0.126; HopX: $0.083
2 vCPU · 4 GiB: AWS Lambda MicroVMs: $0.252; HopX: $0.166
4 vCPU · 8 GiB: AWS Lambda MicroVMs: $0.504; HopX: $0.331

Compute only, at list rates.

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Which one fits

Based on the fields above

AWS Lambda MicroVMs fits when

You need snapshots.

HopX fits when

A session must run longer than 8 hours.
You use MCP.
You want the lower list price: $0.166 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

HopX

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

AWS Lambda MicroVMs fits when

HopX fits when

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