Mosaic Sandbox vs OpenPond Sandboxes
Mosaic Sandbox costs $0.025 per vCPU-hour and OpenPond Sandboxes costs $0.072 per vCPU-hour. Mosaic Sandbox runs Firecracker microVMs. OpenPond Sandboxes runs Firecracker microVMs.
Updated
Mosaic Sandbox
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- Not listed
OpenPond Sandboxes
- Isolation
- Firecracker microVM
- Free tier
- Free plan with limited monthly usage, 1 sandbox at a time
- Max session
- Not listed
What is different
7 fields differ. The rest are the same or not listed.
Mosaic Sandbox
OpenPond Sandboxes
- vCPU, per hour
- Mosaic Sandbox: $0.025
- OpenPond Sandboxes: $0.072
- RAM, per GiB-hour
- Mosaic Sandbox: Included
- OpenPond Sandboxes: $0.0234
- Storage
- Mosaic Sandbox: Free
- OpenPond Sandboxes: $0.00012 per GiB-hour
- Paid plan from
- Mosaic Sandbox: Pay as you go
- OpenPond Sandboxes: $10 / month
- Billing
- Mosaic Sandbox: Bundled machine time
- OpenPond Sandboxes: Per second
- Concurrent sandboxes
- Mosaic Sandbox: Up to 200
- OpenPond Sandboxes: Up to 10
- SDKs
- Mosaic Sandbox: Python, TypeScript, Go
- OpenPond Sandboxes: TypeScript
Full comparison
18 fields, at each provider's list price
Mosaic Sandboxsandbox
OpenPond Sandboxesopenpond
Pricing
- vCPU, per hour
- Mosaic Sandbox: $0.025
- OpenPond Sandboxes: $0.072
- RAM, per GiB-hour
- Mosaic Sandbox: Included
- OpenPond Sandboxes: $0.0234
- Storage
- Mosaic Sandbox: Free
- OpenPond Sandboxes: $0.00012 per GiB-hour
- Free tier
- Mosaic Sandbox: Not listed
- OpenPond Sandboxes: Free plan with limited monthly usage, 1 sandbox at a time
- Paid plan from
- Mosaic Sandbox: Pay as you go
- OpenPond Sandboxes: $10 / month
- Billing
- Mosaic Sandbox: Bundled machine time
- OpenPond Sandboxes: Per second
Limits
- Max session
- Mosaic Sandbox: Not listed
- OpenPond Sandboxes: Not listed
- Idle stop
- Mosaic Sandbox: Not listed
- OpenPond Sandboxes: After 15 minutes
- Largest sandbox
- Mosaic Sandbox: 16 vCPU · 32 GiB
- OpenPond Sandboxes: Not listed
- Concurrent sandboxes
- Mosaic Sandbox: Up to 200
- OpenPond Sandboxes: Up to 10
Platform
- Isolation
- Mosaic Sandbox: Firecracker microVM
- OpenPond Sandboxes: Firecracker microVM
- GPU
- Mosaic Sandbox: No
- OpenPond Sandboxes: Not listed
- Snapshots
- Mosaic Sandbox:
- OpenPond Sandboxes:
- Pause and resume
- Mosaic Sandbox:
- OpenPond Sandboxes:
Developer
- SDKs
- Mosaic Sandbox: Python, TypeScript, Go
- OpenPond Sandboxes: TypeScript
- Integrations
- Mosaic Sandbox: LangChain, MCP, Claude Code, Vercel AI SDK
- OpenPond Sandboxes: Not listed
Trust
- License
- Mosaic Sandbox: Not listed
- OpenPond Sandboxes: Not listed
- BYOC
- Mosaic Sandbox: Not listed
- OpenPond Sandboxes: Guided AWS install
Hourly cost
One sandbox running for one hour
Mosaic Sandbox
OpenPond Sandboxes
- 1 vCPU · 2 GiB
- Mosaic Sandbox: $0.025
- OpenPond Sandboxes: $0.119
- 2 vCPU · 4 GiB
- Mosaic Sandbox: $0.050
- OpenPond Sandboxes: $0.238
- 4 vCPU · 8 GiB
- Mosaic Sandbox: $0.100
- OpenPond Sandboxes: $0.475
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Mosaic Sandbox fits when
- You want to pay only for usage, with no plan fee.
- You use LangChain, MCP, Claude Code or the Vercel AI SDK.
- You want the lower list price: $0.050 against $0.238 an hour for 2 vCPU and 4 GiB.
OpenPond Sandboxes fits when
- You need the sandboxes in your own cloud account.
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