Runta vs Thunder Sandboxes

Runta costs $0.0504 per vCPU-hour and Thunder Sandboxes costs $0.051 per vCPU-hour. Runta runs full VMs. Thunder Sandboxes runs Firecracker microVMs and offers GPUs.

Updated Oct 14, 2026

Runta

Isolated computers where AI agents work and keep state.

Isolation: Full VM
Free tier: $50 free credit
Max session: Not listed

Visit site Runta 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

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

Field

Runta

Thunder Sandboxes

vCPU, per hour: Runta: $0.0504; Thunder Sandboxes: $0.051
RAM, per GiB-hour: Runta: $0.0162; Thunder Sandboxes: $0.016
Storage: Runta: $0.000108 per GiB-hour; Thunder Sandboxes: $0.00012 per GiB-hour
Isolation: Runta: Full VM; Thunder Sandboxes: Firecracker microVM
SDKs: Runta: Python, TypeScript; Thunder Sandboxes: Python

Full comparison

18 fields, at each provider's list price

Runtarunta.com/pricing

Thunder Sandboxesthundercompute.com/pricingthundercompute.com

Pricing

vCPU, per hour: Runta: $0.0504; Thunder Sandboxes: $0.051
RAM, per GiB-hour: Runta: $0.0162; Thunder Sandboxes: $0.016
Storage: Runta: $0.000108 per GiB-hour; Thunder Sandboxes: $0.00012 per GiB-hour
Free tier: Runta: $50 free credit; Thunder Sandboxes: Not listed
Paid plan from: Runta: Pay as you go; Thunder Sandboxes: Not listed
Billing: Runta: Per second; Thunder Sandboxes: Per second

Limits

Max session: Runta: Not listed; Thunder Sandboxes: Not listed
Idle stop: Runta: Not listed; Thunder Sandboxes: Not listed
Largest sandbox: Runta: Not listed; Thunder Sandboxes: Not listed
Concurrent sandboxes: Runta: Not listed; Thunder Sandboxes: Not listed

Platform

Isolation: Runta: Full VM; Thunder Sandboxes: Firecracker microVM
GPU: Runta: Not listed; Thunder Sandboxes:
Snapshots: Runta:; Thunder Sandboxes: Not listed
Pause and resume: Runta:; Thunder Sandboxes: Not listed

Developer

SDKs: Runta: Python, TypeScript; Thunder Sandboxes: Python
Integrations: Runta: OpenAI Agents SDK; Thunder Sandboxes: Not listed

Trust

License: Runta: Not listed; Thunder Sandboxes: Not listed
BYOC: Runta: Not listed; Thunder Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

Size

Runta

Thunder Sandboxes

1 vCPU · 2 GiB: Runta: $0.083; Thunder Sandboxes: $0.083
2 vCPU · 4 GiB: Runta: $0.166; Thunder Sandboxes: $0.166
4 vCPU · 8 GiB: Runta: $0.331; Thunder Sandboxes: $0.332

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Runta fits when

You want each sandbox to be a full VM.
You use the OpenAI Agents SDK.
You want the lower list price: $0.166 against $0.166 an hour for 2 vCPU and 4 GiB.
You need snapshots.

Thunder Sandboxes fits when

You need GPUs.
You want each sandbox in its own microVM.

More comparisons

See all comparisons

Runta

Thunder Sandboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Runta fits when

Thunder Sandboxes fits when

More comparisons

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