OpenAI Code Interpreter vs Railway Sandboxes

OpenAI Code Interpreter bills memory only, at $0.09 per GiB-hour. Railway Sandboxes costs $0.069444 per vCPU-hour. OpenAI Code Interpreter runs containers. Railway Sandboxes runs full VMs.

Updated

OpenAI Code Interpreter

Isolation
Container
Free tier
Not listed
Max session
Not listed

Railway Sandboxes

Isolation
Full VM
Free tier
$5 trial credit for 30 days
Max session
Not listed

What is different

5 fields differ. The rest are the same or not listed.

OpenAI Code Interpreter
Railway Sandboxes
RAM, per GiB-hour
OpenAI Code Interpreter: $0.09
Railway Sandboxes: $0.069444
Billing
OpenAI Code Interpreter: Memory only
Railway Sandboxes: Active CPU time only
Idle stop
OpenAI Code Interpreter: After 20 minutes
Railway Sandboxes: After 30 minutes
Isolation
OpenAI Code Interpreter: Container
Railway Sandboxes: Full VM
SDKs
OpenAI Code Interpreter: Python, JavaScript, Go, Java, Ruby
Railway Sandboxes: TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
OpenAI Code Interpreter: Not listed
Railway Sandboxes: $0.069444
RAM, per GiB-hour
OpenAI Code Interpreter: $0.09
Railway Sandboxes: $0.069444
Storage
OpenAI Code Interpreter: Not listed
Railway Sandboxes: Not listed
Free tier
OpenAI Code Interpreter: Not listed
Railway Sandboxes: $5 trial credit for 30 days
Paid plan from
OpenAI Code Interpreter: Not listed
Railway Sandboxes: $5 / month
Billing
OpenAI Code Interpreter: Memory only
Railway Sandboxes: Active CPU time only

Limits

Max session
OpenAI Code Interpreter: Not listed
Railway Sandboxes: Not listed
Idle stop
OpenAI Code Interpreter: After 20 minutes
Railway Sandboxes: After 30 minutes
Largest sandbox
OpenAI Code Interpreter: Not listed
Railway Sandboxes: 32 vCPU · 32 GiB
Concurrent sandboxes
OpenAI Code Interpreter: Not listed
Railway Sandboxes: Up to 100

Platform

Isolation
OpenAI Code Interpreter: Container
Railway Sandboxes: Full VM
GPU
OpenAI Code Interpreter: Not listed
Railway Sandboxes: Not listed
Snapshots
OpenAI Code Interpreter: Not listed
Railway Sandboxes:
Pause and resume
OpenAI Code Interpreter: Not listed
Railway Sandboxes: Not listed

Developer

SDKs
OpenAI Code Interpreter: Python, JavaScript, Go, Java, Ruby
Railway Sandboxes: TypeScript
Integrations
OpenAI Code Interpreter: Not listed
Railway Sandboxes: Claude Code

Trust

License
OpenAI Code Interpreter: Not listed
Railway Sandboxes: Not listed
BYOC
OpenAI Code Interpreter: Not listed
Railway Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

OpenAI Code Interpreter
Railway Sandboxes
1 vCPU · 2 GiB
OpenAI Code Interpreter: $0.180
Railway Sandboxes: $0.208
2 vCPU · 4 GiB
OpenAI Code Interpreter: $0.360
Railway Sandboxes: $0.417
4 vCPU · 8 GiB
OpenAI Code Interpreter: $0.720
Railway Sandboxes: $0.833

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

OpenAI Code Interpreter fits when

  • You want the lower list price: $0.360 against $0.417 an hour for 2 vCPU and 4 GiB.
  • You want one rate for memory, with CPU included.

Railway Sandboxes fits when

  • You want each sandbox to be a full VM.
  • You use Claude Code.
  • You need snapshots.
  • Your code waits a lot: CPU is billed only while it is in use.

More comparisons

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