DigitalOcean Harness Runtime vs Runta

DigitalOcean Harness Runtime costs $0.044 per vCPU-hour and Runta costs $0.0504 per vCPU-hour. DigitalOcean Harness Runtime runs Firecracker microVMs. Runta runs full VMs.

Updated Oct 14, 2026

DigitalOcean Harness Runtime

Managed microVM sandboxes for AI agents and their code.

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

Visit site DigitalOcean Harness Runtime profile

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

What is different

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

Field

DigitalOcean Harness Runtime

Runta

vCPU, per hour: DigitalOcean Harness Runtime: $0.044; Runta: $0.0504
RAM, per GiB-hour: DigitalOcean Harness Runtime: $0.0095; Runta: $0.0162
Storage: DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month; Runta: $0.000108 per GiB-hour
Billing: DigitalOcean Harness Runtime: Active CPU time only; Runta: Per second
Isolation: DigitalOcean Harness Runtime: Firecracker microVM; Runta: Full VM
SDKs: DigitalOcean Harness Runtime: Python; Runta: Python, TypeScript

Full comparison

18 fields, at each provider's list price

DigitalOcean Harness Runtimedigitalocean.com/pricing/harness-runtimedigitalocean.com

Runtarunta.com/pricing

Pricing

vCPU, per hour: DigitalOcean Harness Runtime: $0.044; Runta: $0.0504
RAM, per GiB-hour: DigitalOcean Harness Runtime: $0.0095; Runta: $0.0162
Storage: DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month; Runta: $0.000108 per GiB-hour
Free tier: DigitalOcean Harness Runtime: Not listed; Runta: $50 free credit
Paid plan from: DigitalOcean Harness Runtime: Pay as you go; Runta: Pay as you go
Billing: DigitalOcean Harness Runtime: Active CPU time only; Runta: Per second

Limits

Max session: DigitalOcean Harness Runtime: Not listed; Runta: Not listed
Idle stop: DigitalOcean Harness Runtime: After 15 minutes; Runta: Not listed
Largest sandbox: DigitalOcean Harness Runtime: 16 vCPU · 32 GiB; Runta: Not listed
Concurrent sandboxes: DigitalOcean Harness Runtime: Up to 100; Runta: Not listed

Platform

Isolation: DigitalOcean Harness Runtime: Firecracker microVM; Runta: Full VM
GPU: DigitalOcean Harness Runtime: Not listed; Runta: Not listed
Snapshots: DigitalOcean Harness Runtime:; Runta:
Pause and resume: DigitalOcean Harness Runtime:; Runta:

Developer

SDKs: DigitalOcean Harness Runtime: Python; Runta: Python, TypeScript
Integrations: DigitalOcean Harness Runtime: Not listed; Runta: OpenAI Agents SDK

Trust

License: DigitalOcean Harness Runtime: Not listed; Runta: Not listed
BYOC: DigitalOcean Harness Runtime: Not listed; Runta: Not listed

Hourly cost

One sandbox running for one hour

Size

DigitalOcean Harness Runtime

Runta

1 vCPU · 2 GiB: DigitalOcean Harness Runtime: $0.063; Runta: $0.083
2 vCPU · 4 GiB: DigitalOcean Harness Runtime: $0.126; Runta: $0.166
4 vCPU · 8 GiB: DigitalOcean Harness Runtime: $0.252; Runta: $0.331

Compute only, at list rates.

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Which one fits

Based on the fields above

DigitalOcean Harness Runtime fits when

You want each sandbox in its own microVM.
You want the lower list price: $0.126 against $0.166 an hour for 2 vCPU and 4 GiB.
Your code waits a lot: CPU is billed only while it is in use.

Runta fits when

You want each sandbox to be a full VM.
You use the OpenAI Agents SDK.
You need a desktop in the sandbox.

More comparisons

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DigitalOcean Harness Runtime

Runta

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

DigitalOcean Harness Runtime fits when

Runta fits when

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