Microsoft Foundry hosted agents vs Solari
Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour and Solari costs $0.0525 per vCPU-hour. Microsoft Foundry hosted agents runs microVMs. Solari runs Cloud Hypervisor microVMs and limits a session to 24 hours.
Updated
Microsoft Foundry hosted agents
- Isolation
- MicroVM
- Free tier
- Not listed
- Max session
- Not listed
Solari
- Isolation
- Cloud Hypervisor microVM
- Free tier
- $3 credit every month
- Max session
- 24 hours
What is different
8 fields differ. The rest are the same or not listed.
Microsoft Foundry hosted agents
Solari
- vCPU, per hour
- Microsoft Foundry hosted agents: $0.0994
- Solari: $0.0525
- RAM, per GiB-hour
- Microsoft Foundry hosted agents: $0.0118
- Solari: $0.0165
- Paid plan from
- Microsoft Foundry hosted agents: Pay as you go
- Solari: $20 / month
- Largest sandbox
- Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
- Solari: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Microsoft Foundry hosted agents: Up to 2,000
- Solari: Up to 10
- Isolation
- Microsoft Foundry hosted agents: MicroVM
- Solari: Cloud Hypervisor microVM
- SDKs
- Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
- Solari: TypeScript, Python, Go, Rust
- Integrations
- Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
- Solari: MCP, Claude Code
Full comparison
18 fields, at each provider's list price
Microsoft Foundry hosted agentsazure
Solaridocs
Pricing
- vCPU, per hour
- Microsoft Foundry hosted agents: $0.0994
- Solari: $0.0525
- RAM, per GiB-hour
- Microsoft Foundry hosted agents: $0.0118
- Solari: $0.0165
- Storage
- Microsoft Foundry hosted agents: Not listed
- Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
- Free tier
- Microsoft Foundry hosted agents: Not listed
- Solari: $3 credit every month
- Paid plan from
- Microsoft Foundry hosted agents: Pay as you go
- Solari: $20 / month
- Billing
- Microsoft Foundry hosted agents: Per second
- Solari: Per second
Limits
- Max session
- Microsoft Foundry hosted agents: Not listed
- Solari: 24 hours
- Idle stop
- Microsoft Foundry hosted agents: After 15 minutes
- Solari: Not listed
- Largest sandbox
- Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
- Solari: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Microsoft Foundry hosted agents: Up to 2,000
- Solari: Up to 10
Platform
- Isolation
- Microsoft Foundry hosted agents: MicroVM
- Solari: Cloud Hypervisor microVM
- GPU
- Microsoft Foundry hosted agents: Not listed
- Solari: Not listed
- Snapshots
- Microsoft Foundry hosted agents: Not listed
- Solari:
- Pause and resume
- Microsoft Foundry hosted agents:
- Solari:
Developer
- SDKs
- Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
- Solari: TypeScript, Python, Go, Rust
- Integrations
- Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
- Solari: MCP, Claude Code
Trust
- License
- Microsoft Foundry hosted agents: Not listed
- Solari: Not listed
- BYOC
- Microsoft Foundry hosted agents: Not listed
- Solari: Enterprise plan, in your own VPC
Hourly cost
One sandbox running for one hour
Microsoft Foundry hosted agents
Solari
- 1 vCPU · 2 GiB
- Microsoft Foundry hosted agents: $0.123
- Solari: $0.086
- 2 vCPU · 4 GiB
- Microsoft Foundry hosted agents: $0.246
- Solari: $0.171
- 4 vCPU · 8 GiB
- Microsoft Foundry hosted agents: $0.492
- Solari: $0.342
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 use the Claude Agent SDK, LangChain or the OpenAI Agents SDK.
Solari fits when
- You use Claude Code.
- You want the lower list price: $0.171 against $0.246 an hour for 2 vCPU and 4 GiB.
- You need snapshots.
- You need a desktop in the sandbox.
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