Docker Sandboxes vs Runtime
Docker Sandboxes costs $0.07 per vCPU-hour and Runtime costs $0.025 per vCPU-hour. Docker Sandboxes runs microVMs and limits a session to 24 hours. Runtime runs Firecracker microVMs and has no session limit.
Updated
Docker Sandboxes
- Isolation
- MicroVM
- Free tier
- $25 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
11 fields differ. The rest are the same or not listed.
Docker Sandboxes
Runtime
- vCPU, per hour
- Docker Sandboxes: $0.07
- Runtime: $0.025
- RAM, per GiB-hour
- Docker Sandboxes: Included
- Runtime: $0.0075
- Storage
- Docker Sandboxes: Free
- Runtime: $0.000119 per GiB-hour after 10 free GiB
- Free tier
- Docker Sandboxes: $25 credit, one time
- Runtime: 100 hours of a 1 GB machine in the first 30 days
- Billing
- Docker Sandboxes: Bundled machine time
- Runtime: Active CPU time only
- Max session
- Docker Sandboxes: 24 hours
- Runtime: No limit
- Largest sandbox
- Docker Sandboxes: 16 vCPU · 32 GiB
- Runtime: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Docker Sandboxes: Up to 10
- Runtime: Up to 200
- Isolation
- Docker Sandboxes: MicroVM
- Runtime: Firecracker microVM
- SDKs
- Docker Sandboxes: JavaScript / TypeScript
- Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
- Integrations
- Docker Sandboxes: MCP, Claude Code
- Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code
Full comparison
18 fields, at each provider's list price
Docker Sandboxesdocker
Runtimewithruntime
Pricing
- vCPU, per hour
- Docker Sandboxes: $0.07
- Runtime: $0.025
- RAM, per GiB-hour
- Docker Sandboxes: Included
- Runtime: $0.0075
- Storage
- Docker Sandboxes: Free
- Runtime: $0.000119 per GiB-hour after 10 free GiB
- Free tier
- Docker Sandboxes: $25 credit, one time
- Runtime: 100 hours of a 1 GB machine in the first 30 days
- Paid plan from
- Docker Sandboxes: Pay as you go
- Runtime: Pay as you go
- Billing
- Docker Sandboxes: Bundled machine time
- Runtime: Active CPU time only
Limits
- Max session
- Docker Sandboxes: 24 hours
- Runtime: No limit
- Idle stop
- Docker Sandboxes: Not listed
- Runtime: After 5 minutes
- Largest sandbox
- Docker Sandboxes: 16 vCPU · 32 GiB
- Runtime: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Docker Sandboxes: Up to 10
- Runtime: Up to 200
Platform
- Isolation
- Docker Sandboxes: MicroVM
- Runtime: Firecracker microVM
- GPU
- Docker Sandboxes: Not listed
- Runtime: No
- Snapshots
- Docker Sandboxes:
- Runtime:
- Pause and resume
- Docker Sandboxes:
- Runtime:
Developer
- SDKs
- Docker Sandboxes: JavaScript / TypeScript
- Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
- Integrations
- Docker Sandboxes: MCP, Claude Code
- Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code
Trust
- License
- Docker Sandboxes: Not listed
- Runtime: Not listed
- BYOC
- Docker Sandboxes: Not listed
- Runtime: Not listed
Hourly cost
One sandbox running for one hour
Docker Sandboxes
Runtime
- 1 vCPU · 2 GiB
- Docker Sandboxes: $0.070
- Runtime: $0.040
- 2 vCPU · 4 GiB
- Docker Sandboxes: $0.140
- Runtime: $0.080
- 4 vCPU · 8 GiB
- Docker Sandboxes: $0.280
- Runtime: $0.160
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Docker Sandboxes fits when
- You need SOC 2 Type II, ISO 27001 and GDPR.
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 or LangChain.
- You want the lower list price: $0.080 against $0.140 an hour for 2 vCPU and 4 GiB.
- You need a desktop in the sandbox.
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