Runtime vs Together Sandbox
Runtime costs $0.025 per vCPU-hour and Together Sandbox costs $0.0446 per vCPU-hour. Runtime runs Firecracker microVMs and has no session limit. Together Sandbox runs Firecracker microVMs and has no session limit.
Updated
Runtime
- Isolation
- Firecracker microVM
- Free tier
- 100 hours of a 1 GB machine in the first 30 days
- Max session
- No limit
Together Sandbox
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- No limit
What is different
5 fields differ. The rest are the same or not listed.
Runtime
Together Sandbox
- vCPU, per hour
- Runtime: $0.025
- Together Sandbox: $0.0446
- RAM, per GiB-hour
- Runtime: $0.0075
- Together Sandbox: $0.0149
- Largest sandbox
- Runtime: 16 vCPU · 64 GiB
- Together Sandbox: 16 vCPU · 128 GiB
- Pause and resume
- Runtime:
- Together Sandbox: No
- SDKs
- Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
- Together Sandbox: Python, TypeScript
Full comparison
18 fields, at each provider's list price
Runtimewithruntime
Together Sandboxtogether
Pricing
- vCPU, per hour
- Runtime: $0.025
- Together Sandbox: $0.0446
- RAM, per GiB-hour
- Runtime: $0.0075
- Together Sandbox: $0.0149
- Storage
- Runtime: $0.000119 per GiB-hour after 10 free GiB
- Together Sandbox: Not listed
- Free tier
- Runtime: 100 hours of a 1 GB machine in the first 30 days
- Together Sandbox: Not listed
- Paid plan from
- Runtime: Pay as you go
- Together Sandbox: Not listed
- Billing
- Runtime: Active CPU time only
- Together Sandbox: Not listed
Limits
- Max session
- Runtime: No limit
- Together Sandbox: No limit
- Idle stop
- Runtime: After 5 minutes
- Together Sandbox: Not listed
- Largest sandbox
- Runtime: 16 vCPU · 64 GiB
- Together Sandbox: 16 vCPU · 128 GiB
- Concurrent sandboxes
- Runtime: Up to 200
- Together Sandbox: Not listed
Platform
- Isolation
- Runtime: Firecracker microVM
- Together Sandbox: Firecracker microVM
- GPU
- Runtime: No
- Together Sandbox: Not listed
- Snapshots
- Runtime:
- Together Sandbox:
- Pause and resume
- Runtime:
- Together Sandbox: No
Developer
- SDKs
- Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
- Together Sandbox: Python, TypeScript
- Integrations
- Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code
- Together Sandbox: Not listed
Trust
- License
- Runtime: Not listed
- Together Sandbox: Not listed
- BYOC
- Runtime: Not listed
- Together Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Runtime
Together Sandbox
- 1 vCPU · 2 GiB
- Runtime: $0.040
- Together Sandbox: $0.074
- 2 vCPU · 4 GiB
- Runtime: $0.080
- Together Sandbox: $0.149
- 4 vCPU · 8 GiB
- Runtime: $0.160
- Together Sandbox: $0.298
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Runtime fits when
- 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 $0.149 an hour for 2 vCPU and 4 GiB.
- You need pause and resume.
- You need a desktop in the sandbox.
Together Sandbox fits when
- You need a sandbox larger than 16 vCPU · 64 GiB.
- You need SOC 2 Type II and ISO 27001.
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