Mosaic Sandbox vs Runta
Mosaic Sandbox costs $0.025 per vCPU-hour and Runta costs $0.0504 per vCPU-hour. Mosaic Sandbox runs Firecracker microVMs. Runta runs full VMs.
Updated
Mosaic Sandbox
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- Not listed
What is different
7 fields differ. The rest are the same or not listed.
Mosaic Sandbox
Runta
- vCPU, per hour
- Mosaic Sandbox: $0.025
- Runta: $0.0504
- RAM, per GiB-hour
- Mosaic Sandbox: Included
- Runta: $0.0162
- Storage
- Mosaic Sandbox: Free
- Runta: $0.000108 per GiB-hour
- Billing
- Mosaic Sandbox: Bundled machine time
- Runta: Per second
- Isolation
- Mosaic Sandbox: Firecracker microVM
- Runta: Full VM
- SDKs
- Mosaic Sandbox: Python, TypeScript, Go
- Runta: Python, TypeScript
- Integrations
- Mosaic Sandbox: LangChain, MCP
- Runta: OpenAI Agents SDK
Full comparison
18 fields, at each provider's list price
Mosaic Sandboxsandbox
Runtarunta
Pricing
- vCPU, per hour
- Mosaic Sandbox: $0.025
- Runta: $0.0504
- RAM, per GiB-hour
- Mosaic Sandbox: Included
- Runta: $0.0162
- Storage
- Mosaic Sandbox: Free
- Runta: $0.000108 per GiB-hour
- Free tier
- Mosaic Sandbox: Not listed
- Runta: $50 free credit
- Paid plan from
- Mosaic Sandbox: Pay as you go
- Runta: Pay as you go
- Billing
- Mosaic Sandbox: Bundled machine time
- Runta: Per second
Limits
- Max session
- Mosaic Sandbox: Not listed
- Runta: Not listed
- Idle stop
- Mosaic Sandbox: Not listed
- Runta: Not listed
- Largest sandbox
- Mosaic Sandbox: 16 vCPU · 32 GiB
- Runta: Not listed
- Concurrent sandboxes
- Mosaic Sandbox: Up to 200
- Runta: Not listed
Platform
- Isolation
- Mosaic Sandbox: Firecracker microVM
- Runta: Full VM
- GPU
- Mosaic Sandbox: Not listed
- Runta: Not listed
- Snapshots
- Mosaic Sandbox:
- Runta:
- Pause and resume
- Mosaic Sandbox:
- Runta:
Developer
- SDKs
- Mosaic Sandbox: Python, TypeScript, Go
- Runta: Python, TypeScript
- Integrations
- Mosaic Sandbox: LangChain, MCP
- Runta: OpenAI Agents SDK
Trust
- License
- Mosaic Sandbox: Not listed
- Runta: Not listed
- BYOC
- Mosaic Sandbox: Not listed
- Runta: Not listed
Hourly cost
One sandbox running for one hour
Mosaic Sandbox
Runta
- 1 vCPU · 2 GiB
- Mosaic Sandbox: $0.025
- Runta: $0.083
- 2 vCPU · 4 GiB
- Mosaic Sandbox: $0.050
- Runta: $0.166
- 4 vCPU · 8 GiB
- Mosaic Sandbox: $0.100
- Runta: $0.331
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Mosaic Sandbox fits when
- You want each sandbox in its own microVM.
- You use LangChain or MCP.
- You want the lower list price: $0.050 against $0.166 an hour for 2 vCPU and 4 GiB.
Runta fits when
- You want each sandbox to be a full VM.
- You use the OpenAI Agents SDK.
- You need a desktop in the sandbox.
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