Brimble Sandboxes vs Microsoft Foundry hosted agents
Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour. Brimble Sandboxes runs gVisor and limits a session to 6 hours. Microsoft Foundry hosted agents runs microVMs.
Updated
Brimble Sandboxes
- Isolation
- gVisor
- Free tier
- 7-day Developer plan trial, card required
- Max session
- 6 hours
Microsoft Foundry hosted agents
- Isolation
- MicroVM
- Free tier
- Not listed
- Max session
- Not listed
What is different
6 fields differ. The rest are the same or not listed.
Brimble Sandboxes
Microsoft Foundry hosted agents
- Paid plan from
- Brimble Sandboxes: $3 / month
- Microsoft Foundry hosted agents: Pay as you go
- Largest sandbox
- Brimble Sandboxes: 4 vCPU · 8 GiB
- Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
- Concurrent sandboxes
- Brimble Sandboxes: Up to 15
- Microsoft Foundry hosted agents: Up to 2,000
- Isolation
- Brimble Sandboxes: gVisor
- Microsoft Foundry hosted agents: MicroVM
- SDKs
- Brimble Sandboxes: JavaScript / TypeScript, Python, Go
- Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
- Integrations
- Brimble Sandboxes: MCP, Claude Code
- Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
Full comparison
18 fields, at each provider's list price
Brimble Sandboxesbrimble
Microsoft Foundry hosted agentsazure
Pricing
- vCPU, per hour
- Brimble Sandboxes: Not listed
- Microsoft Foundry hosted agents: $0.0994
- RAM, per GiB-hour
- Brimble Sandboxes: Not listed
- Microsoft Foundry hosted agents: $0.0118
- Storage
- Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates
- Microsoft Foundry hosted agents: Not listed
- Free tier
- Brimble Sandboxes: 7-day Developer plan trial, card required
- Microsoft Foundry hosted agents: Not listed
- Paid plan from
- Brimble Sandboxes: $3 / month
- Microsoft Foundry hosted agents: Pay as you go
- Billing
- Brimble Sandboxes: Per second
- Microsoft Foundry hosted agents: Per second
Limits
- Max session
- Brimble Sandboxes: 6 hours
- Microsoft Foundry hosted agents: Not listed
- Idle stop
- Brimble Sandboxes: Not listed
- Microsoft Foundry hosted agents: After 15 minutes
- Largest sandbox
- Brimble Sandboxes: 4 vCPU · 8 GiB
- Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
- Concurrent sandboxes
- Brimble Sandboxes: Up to 15
- Microsoft Foundry hosted agents: Up to 2,000
Platform
- Isolation
- Brimble Sandboxes: gVisor
- Microsoft Foundry hosted agents: MicroVM
- GPU
- Brimble Sandboxes: Not listed
- Microsoft Foundry hosted agents: Not listed
- Snapshots
- Brimble Sandboxes:
- Microsoft Foundry hosted agents: Not listed
- Pause and resume
- Brimble Sandboxes:
- Microsoft Foundry hosted agents:
Developer
- SDKs
- Brimble Sandboxes: JavaScript / TypeScript, Python, Go
- Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
- Integrations
- Brimble Sandboxes: MCP, Claude Code
- Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
Trust
- License
- Brimble Sandboxes: Not listed
- Microsoft Foundry hosted agents: Not listed
- BYOC
- Brimble Sandboxes: Not listed
- Microsoft Foundry hosted agents: Not listed
Hourly cost
One sandbox running for one hour
Brimble Sandboxes
Microsoft Foundry hosted agents
- 1 vCPU · 2 GiB
- Brimble Sandboxes: Not listed
- Microsoft Foundry hosted agents: $0.123
- 2 vCPU · 4 GiB
- Brimble Sandboxes: Not listed
- Microsoft Foundry hosted agents: $0.246
- 4 vCPU · 8 GiB
- Brimble Sandboxes: Not listed
- Microsoft Foundry hosted agents: $0.492
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Brimble Sandboxes fits when
- You use Claude Code.
- You need snapshots.
- You need a sandbox larger than 2 vCPU · 4 GiB.
Microsoft Foundry hosted agents fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox in its own microVM.
- You use the Claude Agent SDK, LangChain or the OpenAI Agents SDK.
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