Prized Sandboxes vs Runtime
Prized Sandboxes costs $0.04 per vCPU-hour and Runtime costs $0.025 per vCPU-hour. Prized Sandboxes runs Firecracker microVMs and limits a session to 24 hours. Runtime runs Firecracker microVMs and has no session limit.
Updated
Prized Sandboxes
- Isolation
- Firecracker microVM
- Free tier
- $30 credit, one time
- Max session
- 24 hours
Runtime
- Isolation
- Firecracker microVM
- Free tier
- 100 hours of a 1 GB machine in the first 30 days
- Max session
- No limit
What is different
8 fields differ. The rest are the same or not listed.
Prized Sandboxes
Runtime
- vCPU, per hour
- Prized Sandboxes: $0.04
- Runtime: $0.025
- RAM, per GiB-hour
- Prized Sandboxes: $0.0125
- Runtime: $0.0075
- Storage
- Prized Sandboxes: $0.0001 per GiB-hour
- Runtime: $0.000119 per GiB-hour after 10 free GiB
- Free tier
- Prized Sandboxes: $30 credit, one time
- Runtime: 100 hours of a 1 GB machine in the first 30 days
- Billing
- Prized Sandboxes: Per second
- Runtime: Active CPU time only
- Max session
- Prized Sandboxes: 24 hours
- Runtime: No limit
- Largest sandbox
- Prized Sandboxes: 32 vCPU · 128 GiB
- Runtime: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Prized Sandboxes: Up to 50
- Runtime: Up to 200
Full comparison
18 fields, at each provider's list price
Prized Sandboxesprized
Runtimewithruntime
Pricing
- vCPU, per hour
- Prized Sandboxes: $0.04
- Runtime: $0.025
- RAM, per GiB-hour
- Prized Sandboxes: $0.0125
- Runtime: $0.0075
- Storage
- Prized Sandboxes: $0.0001 per GiB-hour
- Runtime: $0.000119 per GiB-hour after 10 free GiB
- Free tier
- Prized Sandboxes: $30 credit, one time
- Runtime: 100 hours of a 1 GB machine in the first 30 days
- Paid plan from
- Prized Sandboxes: Pay as you go
- Runtime: Pay as you go
- Billing
- Prized Sandboxes: Per second
- Runtime: Active CPU time only
Limits
- Max session
- Prized Sandboxes: 24 hours
- Runtime: No limit
- Idle stop
- Prized Sandboxes: Not listed
- Runtime: After 5 minutes
- Largest sandbox
- Prized Sandboxes: 32 vCPU · 128 GiB
- Runtime: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Prized Sandboxes: Up to 50
- Runtime: Up to 200
Platform
- Isolation
- Prized Sandboxes: Firecracker microVM
- Runtime: Firecracker microVM
- GPU
- Prized Sandboxes: No
- Runtime: No
- Snapshots
- Prized Sandboxes: Not listed
- Runtime:
- Pause and resume
- Prized Sandboxes:
- Runtime:
Developer
- SDKs
- Prized Sandboxes: Not listed
- Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
- Integrations
- Prized Sandboxes: Not listed
- Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code
Trust
- License
- Prized Sandboxes: Not listed
- Runtime: Not listed
- BYOC
- Prized Sandboxes: Not listed
- Runtime: Not listed
Hourly cost
One sandbox running for one hour
Prized Sandboxes
Runtime
- 1 vCPU · 2 GiB
- Prized Sandboxes: $0.065
- Runtime: $0.040
- 2 vCPU · 4 GiB
- Prized Sandboxes: $0.130
- Runtime: $0.080
- 4 vCPU · 8 GiB
- Prized Sandboxes: $0.260
- Runtime: $0.160
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Prized Sandboxes fits when
- You need a sandbox larger than 16 vCPU · 64 GiB.
Runtime fits when
- A session must run longer than 24 hours.
- You use the OpenAI Agents SDK, the Vercel AI SDK, the Claude Agent SDK, LangChain, MCP or Claude Code.
- You want the lower list price: $0.080 against $0.130 an hour for 2 vCPU and 4 GiB.
- You need snapshots.
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