InstaVM vs PandaStack Sandbox

InstaVM costs $0.0504 per vCPU-hour and PandaStack Sandbox costs $0.054 per vCPU-hour. InstaVM runs Firecracker microVMs. PandaStack Sandbox runs Firecracker microVMs and has no session limit.

Updated

InstaVM

Isolation
Firecracker microVM
Free tier
$50 credit
Max session
Not listed

PandaStack Sandbox

Isolation
Firecracker microVM
Free tier
$5.40 usage credit every month
Max session
No limit

What is different

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

InstaVM
PandaStack Sandbox
vCPU, per hour
InstaVM: $0.0504
PandaStack Sandbox: $0.054
Storage
InstaVM: $0.0002 per GiB-hour after 10 free GiB
PandaStack Sandbox: $0.15 per GiB-month beyond the plan volume quota
Free tier
InstaVM: $50 credit
PandaStack Sandbox: $5.40 usage credit every month
Paid plan from
InstaVM: $100 / month
PandaStack Sandbox: $20 / month
Billing
InstaVM: Per second
PandaStack Sandbox: Active CPU time only
Concurrent sandboxes
InstaVM: Up to 100
PandaStack Sandbox: Up to 500

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
InstaVM: $0.0504
PandaStack Sandbox: $0.054
RAM, per GiB-hour
InstaVM: $0.0162
PandaStack Sandbox: $0.0162
Storage
InstaVM: $0.0002 per GiB-hour after 10 free GiB
PandaStack Sandbox: $0.15 per GiB-month beyond the plan volume quota
Free tier
InstaVM: $50 credit
PandaStack Sandbox: $5.40 usage credit every month
Paid plan from
InstaVM: $100 / month
PandaStack Sandbox: $20 / month
Billing
InstaVM: Per second
PandaStack Sandbox: Active CPU time only

Limits

Max session
InstaVM: Not listed
PandaStack Sandbox: No limit
Idle stop
InstaVM: Not listed
PandaStack Sandbox: After 60 minutes
Largest sandbox
InstaVM: Not listed
PandaStack Sandbox: 8 vCPU · 64 GiB
Concurrent sandboxes
InstaVM: Up to 100
PandaStack Sandbox: Up to 500

Platform

Isolation
InstaVM: Firecracker microVM
PandaStack Sandbox: Firecracker microVM
GPU
InstaVM: Not listed
PandaStack Sandbox: Not listed
Snapshots
InstaVM:
PandaStack Sandbox:
Pause and resume
InstaVM:
PandaStack Sandbox:

Developer

SDKs
InstaVM: Python, TypeScript
PandaStack Sandbox: Python, TypeScript
Integrations
InstaVM: Not listed
PandaStack Sandbox: LangChain, OpenAI Agents SDK, Vercel AI SDK, MCP

Trust

License
InstaVM: Not listed
PandaStack Sandbox: Apache-2.0
BYOC
InstaVM: Not listed
PandaStack Sandbox: Enterprise plan, BYO-VPC

Hourly cost

One sandbox running for one hour

InstaVM
PandaStack Sandbox
1 vCPU · 2 GiB
InstaVM: $0.083
PandaStack Sandbox: $0.086
2 vCPU · 4 GiB
InstaVM: $0.166
PandaStack Sandbox: $0.173
4 vCPU · 8 GiB
InstaVM: $0.331
PandaStack Sandbox: $0.346

Compute only, at list rates.

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Which one fits

Based on the fields above

InstaVM fits when

  • You want the lower list price: $0.166 against $0.173 an hour for 2 vCPU and 4 GiB.
  • You want the larger free credit: $50 against $5.40.
  • You need a desktop in the sandbox.
  • You need SOC 2 Type II.

PandaStack Sandbox fits when

  • You want an open-source platform (Apache-2.0) that you can self-host.
  • You use LangChain, the OpenAI Agents SDK, the Vercel AI SDK or MCP.
  • You need the sandboxes in your own cloud account.
  • Your code waits a lot: CPU is billed only while it is in use.

More comparisons

See all comparisons

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