inis.run vs Mosaic Sandbox

Mosaic Sandbox costs $0.025 per vCPU-hour. inis.run runs full VMs and has no session limit. Mosaic Sandbox runs Firecracker microVMs.

Updated

inis.run

Isolation
Full VM
Free tier
€1.00 free trial credit, no card required
Max session
No limit

Mosaic Sandbox

Isolation
Firecracker microVM
Free tier
Not listed
Max session
Not listed

What is different

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

inis.run
Mosaic Sandbox
Storage
inis.run: Paused sessions are billed for storage, not compute
Mosaic Sandbox: Free
Largest sandbox
inis.run: 4 vCPU · 8 GiB
Mosaic Sandbox: 16 vCPU · 32 GiB
Concurrent sandboxes
inis.run: Up to 10
Mosaic Sandbox: Up to 200
Isolation
inis.run: Full VM
Mosaic Sandbox: Firecracker microVM
SDKs
inis.run: Python, TypeScript
Mosaic Sandbox: Python, TypeScript, Go
Integrations
inis.run: Vercel AI SDK, LangChain, OpenAI Agents SDK, MCP
Mosaic Sandbox: LangChain, MCP

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
inis.run: Not listed
Mosaic Sandbox: $0.025
RAM, per GiB-hour
inis.run: Included
Mosaic Sandbox: Included
Storage
inis.run: Paused sessions are billed for storage, not compute
Mosaic Sandbox: Free
Free tier
inis.run: €1.00 free trial credit, no card required
Mosaic Sandbox: Not listed
Paid plan from
inis.run: Pay as you go
Mosaic Sandbox: Pay as you go
Billing
inis.run: Bundled machine time
Mosaic Sandbox: Bundled machine time

Limits

Max session
inis.run: No limit
Mosaic Sandbox: Not listed
Idle stop
inis.run: Not listed
Mosaic Sandbox: Not listed
Largest sandbox
inis.run: 4 vCPU · 8 GiB
Mosaic Sandbox: 16 vCPU · 32 GiB
Concurrent sandboxes
inis.run: Up to 10
Mosaic Sandbox: Up to 200

Platform

Isolation
inis.run: Full VM
Mosaic Sandbox: Firecracker microVM
GPU
inis.run: No
Mosaic Sandbox: Not listed
Snapshots
inis.run:
Mosaic Sandbox:
Pause and resume
inis.run:
Mosaic Sandbox:

Developer

SDKs
inis.run: Python, TypeScript
Mosaic Sandbox: Python, TypeScript, Go
Integrations
inis.run: Vercel AI SDK, LangChain, OpenAI Agents SDK, MCP
Mosaic Sandbox: LangChain, MCP

Trust

License
inis.run: Not listed
Mosaic Sandbox: Not listed
BYOC
inis.run: In your cloud account, by quote
Mosaic Sandbox: Not listed

Hourly cost

One sandbox running for one hour

inis.run
Mosaic Sandbox
1 vCPU · 2 GiB
inis.run: Not listed
Mosaic Sandbox: $0.025
2 vCPU · 4 GiB
inis.run: Not listed
Mosaic Sandbox: $0.050
4 vCPU · 8 GiB
inis.run: Not listed
Mosaic Sandbox: $0.100

Compute only, at list rates.

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Which one fits

Based on the fields above

inis.run fits when

  • You want each sandbox to be a full VM.
  • You use the Vercel AI SDK or the OpenAI Agents SDK.
  • You need the sandboxes in your own cloud account.

Mosaic Sandbox fits when

  • You want each sandbox in its own microVM.
  • You need a sandbox larger than 4 vCPU · 8 GiB.

More comparisons

See all comparisons

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