Freestyle VMs vs Runtime
Freestyle VMs costs $0.04032 per vCPU-hour and Runtime costs $0.025 per vCPU-hour. Freestyle VMs runs full VMs and offers GPUs. Runtime runs Firecracker microVMs and has no session limit.
Updated
Freestyle VMs
- Isolation
- Full VM
- Free tier
- Free plan, $0 forever
- Max session
- Not listed
Runtime
- Isolation
- Firecracker microVM
- Free tier
- 100 hours of a 1 GB machine in the first 30 days
- Max session
- No limit
What is different
12 fields differ. The rest are the same or not listed.
Freestyle VMs
Runtime
- vCPU, per hour
- Freestyle VMs: $0.04032
- Runtime: $0.025
- RAM, per GiB-hour
- Freestyle VMs: $0.0129
- Runtime: $0.0075
- Storage
- Freestyle VMs: $0.000086 per GiB-hour
- Runtime: $0.000119 per GiB-hour after 10 free GiB
- Free tier
- Freestyle VMs: Free plan, $0 forever
- Runtime: 100 hours of a 1 GB machine in the first 30 days
- Paid plan from
- Freestyle VMs: $50 / month
- Runtime: Pay as you go
- Billing
- Freestyle VMs: Per second
- Runtime: Active CPU time only
- Largest sandbox
- Freestyle VMs: 32 vCPU · 64 GiB
- Runtime: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Freestyle VMs: Up to 400
- Runtime: Up to 200
- Isolation
- Freestyle VMs: Full VM
- Runtime: Firecracker microVM
- GPU
- Freestyle VMs:
- Runtime: No
- SDKs
- Freestyle VMs: JavaScript
- Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
- Integrations
- Freestyle VMs: OpenAI Agents SDK, Claude Agent SDK, Claude Code
- Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code
Full comparison
18 fields, at each provider's list price
Freestyle VMsfreestyle
Runtimewithruntime
Pricing
- vCPU, per hour
- Freestyle VMs: $0.04032
- Runtime: $0.025
- RAM, per GiB-hour
- Freestyle VMs: $0.0129
- Runtime: $0.0075
- Storage
- Freestyle VMs: $0.000086 per GiB-hour
- Runtime: $0.000119 per GiB-hour after 10 free GiB
- Free tier
- Freestyle VMs: Free plan, $0 forever
- Runtime: 100 hours of a 1 GB machine in the first 30 days
- Paid plan from
- Freestyle VMs: $50 / month
- Runtime: Pay as you go
- Billing
- Freestyle VMs: Per second
- Runtime: Active CPU time only
Limits
- Max session
- Freestyle VMs: Not listed
- Runtime: No limit
- Idle stop
- Freestyle VMs: Not listed
- Runtime: After 5 minutes
- Largest sandbox
- Freestyle VMs: 32 vCPU · 64 GiB
- Runtime: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Freestyle VMs: Up to 400
- Runtime: Up to 200
Platform
- Isolation
- Freestyle VMs: Full VM
- Runtime: Firecracker microVM
- GPU
- Freestyle VMs:
- Runtime: No
- Snapshots
- Freestyle VMs:
- Runtime:
- Pause and resume
- Freestyle VMs:
- Runtime:
Developer
- SDKs
- Freestyle VMs: JavaScript
- Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
- Integrations
- Freestyle VMs: OpenAI Agents SDK, Claude Agent SDK, Claude Code
- Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code
Trust
- License
- Freestyle VMs: Not listed
- Runtime: Not listed
- BYOC
- Freestyle VMs: Not listed
- Runtime: Not listed
Hourly cost
One sandbox running for one hour
Freestyle VMs
Runtime
- 1 vCPU · 2 GiB
- Freestyle VMs: $0.066
- Runtime: $0.040
- 2 vCPU · 4 GiB
- Freestyle VMs: $0.132
- Runtime: $0.080
- 4 vCPU · 8 GiB
- Freestyle VMs: $0.264
- Runtime: $0.160
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 need a sandbox larger than 16 vCPU · 64 GiB.
Runtime fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox in its own microVM.
- You use the Vercel AI SDK, LangChain or MCP.
- You want the lower list price: $0.080 against $0.132 an hour for 2 vCPU and 4 GiB.
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