Freestyle VMs vs Solari
Freestyle VMs costs $0.04032 per vCPU-hour and Solari costs $0.0525 per vCPU-hour. Freestyle VMs runs full VMs and offers GPUs. Solari runs Cloud Hypervisor microVMs and limits a session to 24 hours.
Updated
Freestyle VMs
- Isolation
- Full VM
- Free tier
- Free plan, $0 forever
- Max session
- Not listed
Solari
- Isolation
- Cloud Hypervisor microVM
- Free tier
- $3 credit every month
- Max session
- 24 hours
What is different
10 fields differ. The rest are the same or not listed.
Freestyle VMs
Solari
- vCPU, per hour
- Freestyle VMs: $0.04032
- Solari: $0.0525
- RAM, per GiB-hour
- Freestyle VMs: $0.0129
- Solari: $0.0165
- Storage
- Freestyle VMs: $0.000086 per GiB-hour
- Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
- Free tier
- Freestyle VMs: Free plan, $0 forever
- Solari: $3 credit every month
- Paid plan from
- Freestyle VMs: $50 / month
- Solari: $20 / month
- Largest sandbox
- Freestyle VMs: 32 vCPU · 64 GiB
- Solari: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Freestyle VMs: Up to 400
- Solari: Up to 10
- Isolation
- Freestyle VMs: Full VM
- Solari: Cloud Hypervisor microVM
- SDKs
- Freestyle VMs: JavaScript
- Solari: TypeScript, Python, Go, Rust
- Integrations
- Freestyle VMs: OpenAI Agents SDK, Claude Agent SDK, Claude Code
- Solari: MCP, Claude Code
Full comparison
18 fields, at each provider's list price
Freestyle VMsfreestyle
Solaridocs
Pricing
- vCPU, per hour
- Freestyle VMs: $0.04032
- Solari: $0.0525
- RAM, per GiB-hour
- Freestyle VMs: $0.0129
- Solari: $0.0165
- Storage
- Freestyle VMs: $0.000086 per GiB-hour
- Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
- Free tier
- Freestyle VMs: Free plan, $0 forever
- Solari: $3 credit every month
- Paid plan from
- Freestyle VMs: $50 / month
- Solari: $20 / month
- Billing
- Freestyle VMs: Per second
- Solari: Per second
Limits
- Max session
- Freestyle VMs: Not listed
- Solari: 24 hours
- Idle stop
- Freestyle VMs: Not listed
- Solari: Not listed
- Largest sandbox
- Freestyle VMs: 32 vCPU · 64 GiB
- Solari: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Freestyle VMs: Up to 400
- Solari: Up to 10
Platform
- Isolation
- Freestyle VMs: Full VM
- Solari: Cloud Hypervisor microVM
- GPU
- Freestyle VMs:
- Solari: Not listed
- Snapshots
- Freestyle VMs:
- Solari:
- Pause and resume
- Freestyle VMs:
- Solari:
Developer
- SDKs
- Freestyle VMs: JavaScript
- Solari: TypeScript, Python, Go, Rust
- Integrations
- Freestyle VMs: OpenAI Agents SDK, Claude Agent SDK, Claude Code
- Solari: MCP, Claude Code
Trust
- License
- Freestyle VMs: Not listed
- Solari: Not listed
- BYOC
- Freestyle VMs: Not listed
- Solari: Enterprise plan, in your own VPC
Hourly cost
One sandbox running for one hour
Freestyle VMs
Solari
- 1 vCPU · 2 GiB
- Freestyle VMs: $0.066
- Solari: $0.086
- 2 vCPU · 4 GiB
- Freestyle VMs: $0.132
- Solari: $0.171
- 4 vCPU · 8 GiB
- Freestyle VMs: $0.264
- Solari: $0.342
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Freestyle VMs fits when
- You need GPUs.
- You want each sandbox to be a full VM.
- You use the OpenAI Agents SDK or the Claude Agent SDK.
- You want the lower list price: $0.132 against $0.171 an hour for 2 vCPU and 4 GiB.
Solari fits when
- You want each sandbox in its own microVM.
- You use MCP.
- You need the sandboxes in your own cloud account.
- You need HIPAA.
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