OpenAI Code Interpreter vs Thunder Sandboxes

OpenAI Code Interpreter bills memory only, at $0.09 per GiB-hour. Thunder Sandboxes costs $0.051 per vCPU-hour. OpenAI Code Interpreter runs containers. Thunder Sandboxes runs Firecracker microVMs and offers GPUs.

Updated Oct 15, 2026

OpenAI Code Interpreter

Sandboxed containers where OpenAI models write and run Python code.

Isolation: Container
Free tier: Not listed
Max session: Not listed

Visit site OpenAI Code Interpreter profile

Thunder Sandboxes

Isolated, short-lived sandboxes for agents, GPU optional.

Isolation: Firecracker microVM
Free tier: Not listed
Max session: Not listed

Visit site Thunder Sandboxes profile

What is different

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

Field

OpenAI Code Interpreter

Thunder Sandboxes

RAM, per GiB-hour: OpenAI Code Interpreter: $0.09; Thunder Sandboxes: $0.016
Billing: OpenAI Code Interpreter: Memory only; Thunder Sandboxes: Per second
Isolation: OpenAI Code Interpreter: Container; Thunder Sandboxes: Firecracker microVM
SDKs: OpenAI Code Interpreter: Python, JavaScript, Go, Java, Ruby; Thunder Sandboxes: Python

Full comparison

18 fields, at each provider's list price

OpenAI Code Interpreterdevelopers.openai.com/api/docs/pricingdevelopers.openai.com

Thunder Sandboxesthundercompute.com/pricingthundercompute.com

Pricing

vCPU, per hour: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: $0.051
RAM, per GiB-hour: OpenAI Code Interpreter: $0.09; Thunder Sandboxes: $0.016
Storage: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: $0.00012 per GiB-hour
Free tier: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: Not listed
Paid plan from: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: Not listed
Billing: OpenAI Code Interpreter: Memory only; Thunder Sandboxes: Per second

Limits

Max session: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: Not listed
Idle stop: OpenAI Code Interpreter: After 20 minutes; Thunder Sandboxes: Not listed
Largest sandbox: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: Not listed
Concurrent sandboxes: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: Not listed

Platform

Isolation: OpenAI Code Interpreter: Container; Thunder Sandboxes: Firecracker microVM
GPU: OpenAI Code Interpreter: Not listed; Thunder Sandboxes:
Snapshots: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: Not listed
Pause and resume: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: Not listed

Developer

SDKs: OpenAI Code Interpreter: Python, JavaScript, Go, Java, Ruby; Thunder Sandboxes: Python
Integrations: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: MCP

Trust

License: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: Not listed
BYOC: OpenAI Code Interpreter: Not listed; Thunder Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

Size

OpenAI Code Interpreter

Thunder Sandboxes

1 vCPU · 2 GiB: OpenAI Code Interpreter: $0.180; Thunder Sandboxes: $0.083
2 vCPU · 4 GiB: OpenAI Code Interpreter: $0.360; Thunder Sandboxes: $0.166
4 vCPU · 8 GiB: OpenAI Code Interpreter: $0.720; Thunder Sandboxes: $0.332

Compute only, at list rates.

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Which one fits

Based on the fields above

OpenAI Code Interpreter fits when

You want one rate for memory, with CPU included.

Thunder Sandboxes fits when

You need GPUs.
You want each sandbox in its own microVM.
You use MCP.
You want the lower list price: $0.166 against $0.360 an hour for 2 vCPU and 4 GiB.

More comparisons

See all comparisons

OpenAI Code Interpreter

Thunder Sandboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

OpenAI Code Interpreter fits when

Thunder Sandboxes fits when

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