Microsoft Foundry hosted agents vs Vercel Sandbox
Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour and Vercel Sandbox costs $0.128 per vCPU-hour. Microsoft Foundry hosted agents runs microVMs. Vercel Sandbox runs Firecracker microVMs and limits a session to 24 hours.
Updated
Microsoft Foundry hosted agents
- Isolation
- MicroVM
- Free tier
- Not listed
- Max session
- Not listed
Vercel Sandbox
- Isolation
- Firecracker microVM
- Free tier
- 5 CPU-hours every month
- Max session
- 24 hours
What is different
8 fields differ. The rest are the same or not listed.
Microsoft Foundry hosted agents
Vercel Sandbox
- vCPU, per hour
- Microsoft Foundry hosted agents: $0.0994
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Microsoft Foundry hosted agents: $0.0118
- Vercel Sandbox: $0.0212
- Paid plan from
- Microsoft Foundry hosted agents: Pay as you go
- Vercel Sandbox: $20 / month
- Billing
- Microsoft Foundry hosted agents: Per second
- Vercel Sandbox: Active CPU time only
- Largest sandbox
- Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
- Vercel Sandbox: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Microsoft Foundry hosted agents: Up to 2,000
- Vercel Sandbox: Up to 10,000
- Isolation
- Microsoft Foundry hosted agents: MicroVM
- Vercel Sandbox: Firecracker microVM
- Integrations
- Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK, Claude Code, MCP
Full comparison
18 fields, at each provider's list price
Microsoft Foundry hosted agentsazure
Vercel Sandboxvercel
Pricing
- vCPU, per hour
- Microsoft Foundry hosted agents: $0.0994
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Microsoft Foundry hosted agents: $0.0118
- Vercel Sandbox: $0.0212
- Storage
- Microsoft Foundry hosted agents: Not listed
- Vercel Sandbox: Snapshots $0.08 per GB-month. Drives $0.05 per GB-month in iad1, plus reads and writes. Hobby includes 15 GB of each.
- Free tier
- Microsoft Foundry hosted agents: Not listed
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Microsoft Foundry hosted agents: Pay as you go
- Vercel Sandbox: $20 / month
- Billing
- Microsoft Foundry hosted agents: Per second
- Vercel Sandbox: Active CPU time only
Limits
- Max session
- Microsoft Foundry hosted agents: Not listed
- Vercel Sandbox: 24 hours
- Idle stop
- Microsoft Foundry hosted agents: After 15 minutes
- Vercel Sandbox: Not listed
- Largest sandbox
- Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
- Vercel Sandbox: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Microsoft Foundry hosted agents: Up to 2,000
- Vercel Sandbox: Up to 10,000
Platform
- Isolation
- Microsoft Foundry hosted agents: MicroVM
- Vercel Sandbox: Firecracker microVM
- GPU
- Microsoft Foundry hosted agents: Not listed
- Vercel Sandbox: Not listed
- Snapshots
- Microsoft Foundry hosted agents: Not listed
- Vercel Sandbox:
- Pause and resume
- Microsoft Foundry hosted agents:
- Vercel Sandbox:
Developer
- SDKs
- Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK, Claude Code, MCP
Trust
- License
- Microsoft Foundry hosted agents: Not listed
- Vercel Sandbox: Not listed
- BYOC
- Microsoft Foundry hosted agents: Not listed
- Vercel Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Microsoft Foundry hosted agents
Vercel Sandbox
- 1 vCPU · 2 GiB
- Microsoft Foundry hosted agents: $0.123
- Vercel Sandbox: $0.170
- 2 vCPU · 4 GiB
- Microsoft Foundry hosted agents: $0.246
- Vercel Sandbox: $0.341
- 4 vCPU · 8 GiB
- Microsoft Foundry hosted agents: $0.492
- Vercel Sandbox: $0.682
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Microsoft Foundry hosted agents fits when
- You want to pay only for usage, with no plan fee.
- You want the lower list price: $0.246 against $0.341 an hour for 2 vCPU and 4 GiB.
Vercel Sandbox fits when
- You use the Vercel AI SDK or Claude Code.
- You need snapshots.
- Your code waits a lot: CPU is billed only while it is in use.
- You need a sandbox larger than 2 vCPU · 4 GiB.
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