Railway Sandboxes vs SF Compute Autoresearch Sandboxes
Railway Sandboxes costs $0.069444 per vCPU-hour. SF Compute Autoresearch Sandboxes bills memory only, at $0.04572 per GiB-hour. Railway Sandboxes runs full VMs and has no session limit. SF Compute Autoresearch Sandboxes runs microVMs.
Updated
Railway Sandboxes
- Isolation
- Full VM
- Free tier
- $5 trial credit for 30 days
- Max session
- No limit
SF Compute Autoresearch Sandboxes
- Isolation
- MicroVM
- Free tier
- None
- Max session
- Not listed
What is different
9 fields differ. The rest are the same or not listed.
Railway Sandboxes
SF Compute Autoresearch Sandboxes
- vCPU, per hour
- Railway Sandboxes: $0.069444
- SF Compute Autoresearch Sandboxes: Included
- RAM, per GiB-hour
- Railway Sandboxes: $0.069444
- SF Compute Autoresearch Sandboxes: $0.04572
- Free tier
- Railway Sandboxes: $5 trial credit for 30 days
- SF Compute Autoresearch Sandboxes: None
- Paid plan from
- Railway Sandboxes: $5 / month
- SF Compute Autoresearch Sandboxes: Pay as you go
- Billing
- Railway Sandboxes: Active CPU time only
- SF Compute Autoresearch Sandboxes: Memory only
- Largest sandbox
- Railway Sandboxes: 32 vCPU · 32 GiB
- SF Compute Autoresearch Sandboxes: 4 vCPU · 8 GiB
- Concurrent sandboxes
- Railway Sandboxes: Up to 100
- SF Compute Autoresearch Sandboxes: Up to 4,096
- Isolation
- Railway Sandboxes: Full VM
- SF Compute Autoresearch Sandboxes: MicroVM
- Integrations
- Railway Sandboxes: Claude Code
- SF Compute Autoresearch Sandboxes: MCP, Claude Code
Full comparison
18 fields, at each provider's list price
Railway Sandboxesrailway
SF Compute Autoresearch Sandboxesautoresearch
Pricing
- vCPU, per hour
- Railway Sandboxes: $0.069444
- SF Compute Autoresearch Sandboxes: Included
- RAM, per GiB-hour
- Railway Sandboxes: $0.069444
- SF Compute Autoresearch Sandboxes: $0.04572
- Storage
- Railway Sandboxes: Not listed
- SF Compute Autoresearch Sandboxes: Sandbox snapshots $0.10 per GiB-month of deduplicated bytes, $0.05 per GiB-month in cold storage
- Free tier
- Railway Sandboxes: $5 trial credit for 30 days
- SF Compute Autoresearch Sandboxes: None
- Paid plan from
- Railway Sandboxes: $5 / month
- SF Compute Autoresearch Sandboxes: Pay as you go
- Billing
- Railway Sandboxes: Active CPU time only
- SF Compute Autoresearch Sandboxes: Memory only
Limits
- Max session
- Railway Sandboxes: No limit
- SF Compute Autoresearch Sandboxes: Not listed
- Idle stop
- Railway Sandboxes: After 30 minutes
- SF Compute Autoresearch Sandboxes: Not listed
- Largest sandbox
- Railway Sandboxes: 32 vCPU · 32 GiB
- SF Compute Autoresearch Sandboxes: 4 vCPU · 8 GiB
- Concurrent sandboxes
- Railway Sandboxes: Up to 100
- SF Compute Autoresearch Sandboxes: Up to 4,096
Platform
- Isolation
- Railway Sandboxes: Full VM
- SF Compute Autoresearch Sandboxes: MicroVM
- GPU
- Railway Sandboxes: Not listed
- SF Compute Autoresearch Sandboxes: Not listed
- Snapshots
- Railway Sandboxes:
- SF Compute Autoresearch Sandboxes:
- Pause and resume
- Railway Sandboxes: Not listed
- SF Compute Autoresearch Sandboxes:
Developer
- SDKs
- Railway Sandboxes: TypeScript
- SF Compute Autoresearch Sandboxes: Not listed
- Integrations
- Railway Sandboxes: Claude Code
- SF Compute Autoresearch Sandboxes: MCP, Claude Code
Trust
- License
- Railway Sandboxes: Not listed
- SF Compute Autoresearch Sandboxes: Not listed
- BYOC
- Railway Sandboxes: Not listed
- SF Compute Autoresearch Sandboxes: Not listed
Hourly cost
One sandbox running for one hour
Railway Sandboxes
SF Compute Autoresearch Sandboxes
- 1 vCPU · 2 GiB
- Railway Sandboxes: $0.208
- SF Compute Autoresearch Sandboxes: $0.091
- 2 vCPU · 4 GiB
- Railway Sandboxes: $0.417
- SF Compute Autoresearch Sandboxes: $0.183
- 4 vCPU · 8 GiB
- Railway Sandboxes: $0.833
- SF Compute Autoresearch Sandboxes: $0.366
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Railway Sandboxes fits when
- You want each sandbox to be a full VM.
- You want to start without paying.
- Your code waits a lot: CPU is billed only while it is in use.
- You need a sandbox larger than 4 vCPU · 8 GiB.
SF Compute Autoresearch Sandboxes fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox in its own microVM.
- You use MCP.
- You want the lower list price: $0.183 against $0.417 an hour for 2 vCPU and 4 GiB.
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