Blaxel vs Mosaic Sandbox
Blaxel bills memory only, at $0.0414 per GiB-hour. Mosaic Sandbox costs $0.025 per vCPU-hour. Blaxel runs microVMs and has no session limit. Mosaic Sandbox runs Firecracker microVMs.
Updated
What is different
6 fields differ. The rest are the same or not listed.
Blaxel
Mosaic Sandbox
- vCPU, per hour
- Blaxel: Included
- Mosaic Sandbox: $0.025
- RAM, per GiB-hour
- Blaxel: $0.0414
- Mosaic Sandbox: Included
- Storage
- Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
- Mosaic Sandbox: Free
- Billing
- Blaxel: Memory only
- Mosaic Sandbox: Bundled machine time
- Isolation
- Blaxel: MicroVM
- Mosaic Sandbox: Firecracker microVM
- Integrations
- Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP
- Mosaic Sandbox: LangChain, MCP
Full comparison
18 fields, at each provider's list price
Blaxelblaxel .ai /pricing
Mosaic Sandboxsandbox .mosaicos .com
Pricing
- vCPU, per hour
- Blaxel: Included
- Mosaic Sandbox: $0.025
- RAM, per GiB-hour
- Blaxel: $0.0414
- Mosaic Sandbox: Included
- Storage
- Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
- Mosaic Sandbox: Free
- Free tier
- Blaxel: Credit of up to $200
- Mosaic Sandbox: Not listed
- Paid plan from
- Blaxel: Pay as you go
- Mosaic Sandbox: Pay as you go
- Billing
- Blaxel: Memory only
- Mosaic Sandbox: Bundled machine time
Limits
- Max session
- Blaxel: No limit
- Mosaic Sandbox: Not listed
- Idle stop
- Blaxel: Not listed
- Mosaic Sandbox: Not listed
- Largest sandbox
- Blaxel: Not listed
- Mosaic Sandbox: 16 vCPU · 32 GiB
- Concurrent sandboxes
- Blaxel: Not listed
- Mosaic Sandbox: Up to 200
Platform
- Isolation
- Blaxel: MicroVM
- Mosaic Sandbox: Firecracker microVM
- GPU
- Blaxel: Not listed
- Mosaic Sandbox: Not listed
- Snapshots
- Blaxel:
- Mosaic Sandbox:
- Pause and resume
- Blaxel:
- Mosaic Sandbox:
Developer
- SDKs
- Blaxel: Python, TypeScript, Go
- Mosaic Sandbox: Python, TypeScript, Go
- Integrations
- Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP
- Mosaic Sandbox: LangChain, MCP
Trust
- License
- Blaxel: Not listed
- Mosaic Sandbox: Not listed
- BYOC
- Blaxel: Bring-your-own-metal in your VPC
- Mosaic Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Blaxel
Mosaic Sandbox
- 1 vCPU · 2 GiB
- Blaxel: $0.083
- Mosaic Sandbox: $0.025
- 2 vCPU · 4 GiB
- Blaxel: $0.166
- Mosaic Sandbox: $0.050
- 4 vCPU · 8 GiB
- Blaxel: $0.331
- Mosaic Sandbox: $0.100
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
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