Agent Sandbox vs Buddy Sandboxes

Buddy Sandboxes costs $0.0144 per vCPU-hour. Agent Sandbox runs containers. Buddy Sandboxes runs full VMs and has no session limit.

Updated Oct 23, 2026

Agent Sandbox

Hosted API that runs Python and shell code for AI agents.

Isolation: Container
Free tier: $10 credit with a Google sign-in
Max session: Not listed

Visit site Agent Sandbox profile

Buddy Sandboxes

Persistent Linux VMs that AI agents create and control through an API, SDK, CLI or MCP.

Isolation: Full VM
Free tier: $1 of usage credit every month
Max session: No limit

Visit site Buddy Sandboxes profile

What is different

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

Field

Agent Sandbox

Buddy Sandboxes

Storage: Agent Sandbox: $0.0005/MB for output files; Buddy Sandboxes: $0.00011 per GiB-hour
Free tier: Agent Sandbox: $10 credit with a Google sign-in; Buddy Sandboxes: $1 of usage credit every month
Paid plan from: Agent Sandbox: Pay as you go; Buddy Sandboxes: $29 / month
Isolation: Agent Sandbox: Container; Buddy Sandboxes: Full VM
SDKs: Agent Sandbox: Python; Buddy Sandboxes: TypeScript
Integrations: Agent Sandbox: Claude Code; Buddy Sandboxes: MCP, Claude Code

Full comparison

18 fields, at each provider's list price

Agent Sandboxagentsandbox.co

Buddy Sandboxesbuddy.works/docs/basics/billing-and-usage/gbminbuddy.works

Pricing

vCPU, per hour: Agent Sandbox: Not listed; Buddy Sandboxes: $0.0144
RAM, per GiB-hour: Agent Sandbox: Not listed; Buddy Sandboxes: $0.0144
Storage: Agent Sandbox: $0.0005/MB for output files; Buddy Sandboxes: $0.00011 per GiB-hour
Free tier: Agent Sandbox: $10 credit with a Google sign-in; Buddy Sandboxes: $1 of usage credit every month
Paid plan from: Agent Sandbox: Pay as you go; Buddy Sandboxes: $29 / month
Billing: Agent Sandbox: Per second; Buddy Sandboxes: Per second

Limits

Max session: Agent Sandbox: Not listed; Buddy Sandboxes: No limit
Idle stop: Agent Sandbox: After 5 minutes; Buddy Sandboxes: Not listed
Largest sandbox: Agent Sandbox: Not listed; Buddy Sandboxes: 12 vCPU · 24 GiB
Concurrent sandboxes: Agent Sandbox: Not listed; Buddy Sandboxes: Not listed

Platform

Isolation: Agent Sandbox: Container; Buddy Sandboxes: Full VM
GPU: Agent Sandbox: Not listed; Buddy Sandboxes: Not listed
Snapshots: Agent Sandbox: Not listed; Buddy Sandboxes:
Pause and resume: Agent Sandbox: Not listed; Buddy Sandboxes:

Developer

SDKs: Agent Sandbox: Python; Buddy Sandboxes: TypeScript
Integrations: Agent Sandbox: Claude Code; Buddy Sandboxes: MCP, Claude Code

Trust

License: Agent Sandbox: Not listed; Buddy Sandboxes: Not listed
BYOC: Agent Sandbox: Not listed; Buddy Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

Size

Agent Sandbox

Buddy Sandboxes

1 vCPU · 2 GiB: Agent Sandbox: Not listed; Buddy Sandboxes: $0.043
2 vCPU · 4 GiB: Agent Sandbox: Not listed; Buddy Sandboxes: $0.086
4 vCPU · 8 GiB: Agent Sandbox: Not listed; Buddy Sandboxes: $0.173

Compute only, at list rates.

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Which one fits

Based on the fields above

Agent Sandbox fits when

You want to pay only for usage, with no plan fee.
You want the larger free credit: $10 against $1.

Buddy Sandboxes fits when

You want each sandbox to be a full VM.
You use MCP.
You need snapshots.
You need pause and resume.

More comparisons

See all comparisons

Agent Sandbox

Buddy Sandboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Agent Sandbox fits when

Buddy Sandboxes fits when

More comparisons

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