Isorun vs Tenki Sandbox

Isorun costs $0.025 per vCPU-hour and Tenki Sandbox costs $0.0504 per vCPU-hour. Isorun runs microVMs. Tenki Sandbox runs full VMs.

Updated Oct 14, 2026

Isorun

Isolated Linux microVMs from any Docker image.

Isolation: MicroVM
Free tier: $50 credit
Max session: Not listed

Visit site Isorun profile

Tenki Sandbox

Disposable Linux VMs for AI agents, driven by SDK or CLI.

Isolation: Full VM
Free tier: $100 credit, one time
Max session: Not listed

Visit site Tenki Sandbox profile

What is different

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

Field

Isorun

Tenki Sandbox

vCPU, per hour: Isorun: $0.025; Tenki Sandbox: $0.0504
RAM, per GiB-hour: Isorun: $0.015; Tenki Sandbox: $0.0162
Storage: Isorun: Persistent disk $0.02 per GB-month for data stored; Tenki Sandbox: $0.000108 per GiB-hour after 5 free GiB
Free tier: Isorun: $50 credit; Tenki Sandbox: $100 credit, one time
Paid plan from: Isorun: Pay as you go; Tenki Sandbox: $200 / month
Isolation: Isorun: MicroVM; Tenki Sandbox: Full VM
SDKs: Isorun: TypeScript; Tenki Sandbox: Python, TypeScript, Go
Integrations: Isorun: LangChain, OpenAI Agents SDK, MCP; Tenki Sandbox: MCP, Claude Code

Full comparison

18 fields, at each provider's list price

Isorundocs.isorun.ai/getting-started/pricingdocs.isorun.ai

Tenki Sandboxtenki.cloud/pricingtenki.cloud

Pricing

vCPU, per hour: Isorun: $0.025; Tenki Sandbox: $0.0504
RAM, per GiB-hour: Isorun: $0.015; Tenki Sandbox: $0.0162
Storage: Isorun: Persistent disk $0.02 per GB-month for data stored; Tenki Sandbox: $0.000108 per GiB-hour after 5 free GiB
Free tier: Isorun: $50 credit; Tenki Sandbox: $100 credit, one time
Paid plan from: Isorun: Pay as you go; Tenki Sandbox: $200 / month
Billing: Isorun: Per second; Tenki Sandbox: Per second

Limits

Max session: Isorun: Not listed; Tenki Sandbox: Not listed
Idle stop: Isorun: Not listed; Tenki Sandbox: Not listed
Largest sandbox: Isorun: Not listed; Tenki Sandbox: 16 vCPU · 64 GiB
Concurrent sandboxes: Isorun: Not listed; Tenki Sandbox: Up to 100

Platform

Isolation: Isorun: MicroVM; Tenki Sandbox: Full VM
GPU: Isorun: Not listed; Tenki Sandbox: Not listed
Snapshots: Isorun:; Tenki Sandbox:
Pause and resume: Isorun:; Tenki Sandbox:

Developer

SDKs: Isorun: TypeScript; Tenki Sandbox: Python, TypeScript, Go
Integrations: Isorun: LangChain, OpenAI Agents SDK, MCP; Tenki Sandbox: MCP, Claude Code

Trust

License: Isorun: Not listed; Tenki Sandbox: Not listed
BYOC: Isorun: Not listed; Tenki Sandbox: Not listed

Hourly cost

One sandbox running for one hour

Size

Isorun

Tenki Sandbox

1 vCPU · 2 GiB: Isorun: $0.055; Tenki Sandbox: $0.083
2 vCPU · 4 GiB: Isorun: $0.110; Tenki Sandbox: $0.166
4 vCPU · 8 GiB: Isorun: $0.220; Tenki Sandbox: $0.331

Compute only, at list rates.

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Which one fits

Based on the fields above

Isorun fits when

You want to pay only for usage, with no plan fee.
You want each sandbox in its own microVM.
You use LangChain or the OpenAI Agents SDK.
You want the lower list price: $0.110 against $0.166 an hour for 2 vCPU and 4 GiB.

Tenki Sandbox fits when

You want each sandbox to be a full VM.
You use Claude Code.
You want the larger free credit: $100 against $50.
You need SOC 2 Type II.

More comparisons

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Isorun

Tenki Sandbox

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Isorun fits when

Tenki Sandbox fits when

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