Novita Sandbox vs xShellz Agent Shell

Novita Sandbox costs $0.03528 per vCPU-hour. Novita Sandbox limits a session to 3 hours. xShellz Agent Shell runs gVisor and has no session limit.

Updated

Novita Sandbox

Isolation
Not listed
Free tier
$100 promotional credit after a setup survey, no card
Max session
3 hours

xShellz Agent Shell

Isolation
gVisor
Free tier
Free plan, 1 box with 0.5 vCPU and 512 MB
Max session
No limit

What is different

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

Novita Sandbox
xShellz Agent Shell
RAM, per GiB-hour
Novita Sandbox: $0.01152
xShellz Agent Shell: Included
Storage
Novita Sandbox: $0.00009 per GiB-hour after 60 free GiB
xShellz Agent Shell: Free
Free tier
Novita Sandbox: $100 promotional credit after a setup survey, no card
xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
Paid plan from
Novita Sandbox: Pay as you go
xShellz Agent Shell: $10 / month
Billing
Novita Sandbox: Per second
xShellz Agent Shell: Bundled machine time
Max session
Novita Sandbox: 3 hours
xShellz Agent Shell: No limit
Largest sandbox
Novita Sandbox: 8 vCPU · 8 GiB
xShellz Agent Shell: 4 vCPU · 4 GiB
Concurrent sandboxes
Novita Sandbox: Up to 100
xShellz Agent Shell: Up to 5
SDKs
Novita Sandbox: Python, JavaScript / TypeScript
xShellz Agent Shell: Python, JavaScript / TypeScript, Go, Java, Ruby, Rust
Integrations
Novita Sandbox: Claude Code, OpenAI Agents SDK
xShellz Agent Shell: MCP, Claude Code

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Novita Sandbox: $0.03528
xShellz Agent Shell: Not listed
RAM, per GiB-hour
Novita Sandbox: $0.01152
xShellz Agent Shell: Included
Storage
Novita Sandbox: $0.00009 per GiB-hour after 60 free GiB
xShellz Agent Shell: Free
Free tier
Novita Sandbox: $100 promotional credit after a setup survey, no card
xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
Paid plan from
Novita Sandbox: Pay as you go
xShellz Agent Shell: $10 / month
Billing
Novita Sandbox: Per second
xShellz Agent Shell: Bundled machine time

Limits

Max session
Novita Sandbox: 3 hours
xShellz Agent Shell: No limit
Idle stop
Novita Sandbox: Not listed
xShellz Agent Shell: Not listed
Largest sandbox
Novita Sandbox: 8 vCPU · 8 GiB
xShellz Agent Shell: 4 vCPU · 4 GiB
Concurrent sandboxes
Novita Sandbox: Up to 100
xShellz Agent Shell: Up to 5

Platform

Isolation
Novita Sandbox: Not listed
xShellz Agent Shell: gVisor
GPU
Novita Sandbox: Not listed
xShellz Agent Shell: Not listed
Snapshots
Novita Sandbox:
xShellz Agent Shell: Not listed
Pause and resume
Novita Sandbox:
xShellz Agent Shell:

Developer

SDKs
Novita Sandbox: Python, JavaScript / TypeScript
xShellz Agent Shell: Python, JavaScript / TypeScript, Go, Java, Ruby, Rust
Integrations
Novita Sandbox: Claude Code, OpenAI Agents SDK
xShellz Agent Shell: MCP, Claude Code

Trust

License
Novita Sandbox: Not listed
xShellz Agent Shell: Not listed
BYOC
Novita Sandbox: Not listed
xShellz Agent Shell: Not listed

Hourly cost

One sandbox running for one hour

Novita Sandbox
xShellz Agent Shell
1 vCPU · 2 GiB
Novita Sandbox: $0.058
xShellz Agent Shell: Not listed
2 vCPU · 4 GiB
Novita Sandbox: $0.117
xShellz Agent Shell: Not listed
4 vCPU · 8 GiB
Novita Sandbox: $0.233
xShellz Agent Shell: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Novita Sandbox fits when

  • You want to pay only for usage, with no plan fee.
  • You use the OpenAI Agents SDK.
  • You need snapshots.
  • You need a desktop in the sandbox.

xShellz Agent Shell fits when

  • A session must run longer than 3 hours.
  • You use MCP.

More comparisons

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