Isorun vs Prized Sandboxes

Isorun costs $0.025 per vCPU-hour and Prized Sandboxes costs $0.04 per vCPU-hour. Isorun runs microVMs. Prized Sandboxes runs Firecracker microVMs and limits a session to 24 hours.

Updated Oct 22, 2026

Isorun

Isolated Linux microVMs from any Docker image.

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

Visit site Isorun profile

Prized Sandboxes

Linux microVMs in beta that your code creates, runs commands in, pauses, forks and deletes.

Isolation: Firecracker microVM
Free tier: $30 credit, one time
Max session: 24 hours

Visit site Prized Sandboxes profile

What is different

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

Field

Isorun

Prized Sandboxes

vCPU, per hour: Isorun: $0.025; Prized Sandboxes: $0.04
RAM, per GiB-hour: Isorun: $0.015; Prized Sandboxes: $0.0125
Storage: Isorun: Persistent disk $0.02 per GB-month for data stored; Prized Sandboxes: $0.0001 per GiB-hour
Free tier: Isorun: $50 credit; Prized Sandboxes: $30 credit, one time
Isolation: Isorun: MicroVM; Prized Sandboxes: Firecracker microVM

Full comparison

18 fields, at each provider's list price

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

Prized Sandboxesprized.dev/pricing

Pricing

vCPU, per hour: Isorun: $0.025; Prized Sandboxes: $0.04
RAM, per GiB-hour: Isorun: $0.015; Prized Sandboxes: $0.0125
Storage: Isorun: Persistent disk $0.02 per GB-month for data stored; Prized Sandboxes: $0.0001 per GiB-hour
Free tier: Isorun: $50 credit; Prized Sandboxes: $30 credit, one time
Paid plan from: Isorun: Pay as you go; Prized Sandboxes: Pay as you go
Billing: Isorun: Per second; Prized Sandboxes: Per second

Limits

Max session: Isorun: Not listed; Prized Sandboxes: 24 hours
Idle stop: Isorun: After 5 minutes; Prized Sandboxes: Not listed
Largest sandbox: Isorun: Not listed; Prized Sandboxes: 32 vCPU · 128 GiB
Concurrent sandboxes: Isorun: Not listed; Prized Sandboxes: Up to 20

Platform

Isolation: Isorun: MicroVM; Prized Sandboxes: Firecracker microVM
GPU: Isorun: Not listed; Prized Sandboxes: No
Snapshots: Isorun:; Prized Sandboxes: Not listed
Pause and resume: Isorun:; Prized Sandboxes:

Developer

SDKs: Isorun: TypeScript; Prized Sandboxes: Not listed
Integrations: Isorun: LangChain, OpenAI Agents SDK, MCP; Prized Sandboxes: Not listed

Trust

License: Isorun: Not listed; Prized Sandboxes: Not listed
BYOC: Isorun: Not listed; Prized Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

Size

Isorun

Prized Sandboxes

1 vCPU · 2 GiB: Isorun: $0.055; Prized Sandboxes: $0.065
2 vCPU · 4 GiB: Isorun: $0.110; Prized Sandboxes: $0.130
4 vCPU · 8 GiB: Isorun: $0.220; Prized Sandboxes: $0.260

Compute only, at list rates.

Open the calculator

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 $0.130 an hour for 2 vCPU and 4 GiB.
You want the larger free credit: $50 against $30.
You need snapshots.

More comparisons

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Isorun

Prized Sandboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Isorun fits when

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