Agent37 Cloud vs Mosaic Sandbox

Agent37 Cloud costs $0.0011 per vCPU-hour and Mosaic Sandbox costs $0.025 per vCPU-hour. Agent37 Cloud runs gVisor and has no session limit. Mosaic Sandbox runs Firecracker microVMs.

Updated

Agent37 Cloud

Isolation
gVisor
Free tier
$5 starter credit, one time
Max session
No limit

Mosaic Sandbox

Isolation
Firecracker microVM
Free tier
Not listed
Max session
Not listed

What is different

5 fields differ. The rest are the same or not listed.

Agent37 Cloud
Mosaic Sandbox
vCPU, per hour
Agent37 Cloud: $0.0011
Mosaic Sandbox: $0.025
RAM, per GiB-hour
Agent37 Cloud: $0.00096
Mosaic Sandbox: Included
Storage
Agent37 Cloud: $0.00012 per GiB-hour
Mosaic Sandbox: Free
Billing
Agent37 Cloud: Per second
Mosaic Sandbox: Bundled machine time
Isolation
Agent37 Cloud: gVisor
Mosaic Sandbox: Firecracker microVM

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Agent37 Cloud: $0.0011
Mosaic Sandbox: $0.025
RAM, per GiB-hour
Agent37 Cloud: $0.00096
Mosaic Sandbox: Included
Storage
Agent37 Cloud: $0.00012 per GiB-hour
Mosaic Sandbox: Free
Free tier
Agent37 Cloud: $5 starter credit, one time
Mosaic Sandbox: Not listed
Paid plan from
Agent37 Cloud: Pay as you go
Mosaic Sandbox: Pay as you go
Billing
Agent37 Cloud: Per second
Mosaic Sandbox: Bundled machine time

Limits

Max session
Agent37 Cloud: No limit
Mosaic Sandbox: Not listed
Idle stop
Agent37 Cloud: Not listed
Mosaic Sandbox: Not listed
Largest sandbox
Agent37 Cloud: 16 vCPU · 32 GiB
Mosaic Sandbox: 16 vCPU · 32 GiB
Concurrent sandboxes
Agent37 Cloud: Not listed
Mosaic Sandbox: Up to 200

Platform

Isolation
Agent37 Cloud: gVisor
Mosaic Sandbox: Firecracker microVM
GPU
Agent37 Cloud: Not listed
Mosaic Sandbox: Not listed
Snapshots
Agent37 Cloud: Not listed
Mosaic Sandbox:
Pause and resume
Agent37 Cloud:
Mosaic Sandbox:

Developer

SDKs
Agent37 Cloud: Not listed
Mosaic Sandbox: Python, TypeScript, Go
Integrations
Agent37 Cloud: Not listed
Mosaic Sandbox: LangChain, MCP

Trust

License
Agent37 Cloud: Not listed
Mosaic Sandbox: Not listed
BYOC
Agent37 Cloud: Not listed
Mosaic Sandbox: Not listed

Hourly cost

One sandbox running for one hour

Agent37 Cloud
Mosaic Sandbox
1 vCPU · 2 GiB
Agent37 Cloud: $0.003
Mosaic Sandbox: $0.025
2 vCPU · 4 GiB
Agent37 Cloud: $0.006
Mosaic Sandbox: $0.050
4 vCPU · 8 GiB
Agent37 Cloud: $0.012
Mosaic Sandbox: $0.100

Compute only, at list rates.

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Which one fits

Based on the fields above

Agent37 Cloud fits when

  • You want the lower list price: $0.006 against $0.050 an hour for 2 vCPU and 4 GiB.
  • You need a desktop in the sandbox.
  • You need SOC 2.

Mosaic Sandbox fits when

  • You want each sandbox in its own microVM.
  • You use LangChain or MCP.
  • You need snapshots.

More comparisons

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