Runta vs Solari

Runta costs $0.0504 per vCPU-hour and Solari costs $0.0525 per vCPU-hour. Solari runs Cloud Hypervisor microVMs and limits a session to 24 hours.

Updated Oct 23, 2026

Runta

Isolated computers where AI agents work and keep state.

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

Visit site Runta profile

Solari

One API for cloud browsers, headless microVM sandboxes and desktop VMs for AI agents.

Isolation: Cloud Hypervisor microVM
Free tier: $3 credit every month
Max session: 24 hours

Visit site Solari profile

What is different

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

Field

Runta

Solari

vCPU, per hour: Runta: $0.0504; Solari: $0.0525
RAM, per GiB-hour: Runta: $0.0162; Solari: $0.0165
Storage: Runta: $0.000108 per GiB-hour; Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
Free tier: Runta: $50 free credit; Solari: $3 credit every month
Paid plan from: Runta: Pay as you go; Solari: $20 / month
SDKs: Runta: Python, TypeScript; Solari: TypeScript, Python, Go, Rust
Integrations: Runta: OpenAI Agents SDK, Claude Code; Solari: MCP, Claude Code

Full comparison

18 fields, at each provider's list price

Runtarunta.com/pricing

Solaridocs.getsolari.com/pricingdocs.getsolari.com

Pricing

vCPU, per hour: Runta: $0.0504; Solari: $0.0525
RAM, per GiB-hour: Runta: $0.0162; Solari: $0.0165
Storage: Runta: $0.000108 per GiB-hour; Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
Free tier: Runta: $50 free credit; Solari: $3 credit every month
Paid plan from: Runta: Pay as you go; Solari: $20 / month
Billing: Runta: Per second; Solari: Per second

Limits

Max session: Runta: Not listed; Solari: 24 hours
Idle stop: Runta: Not listed; Solari: Not listed
Largest sandbox: Runta: Not listed; Solari: 8 vCPU · 16 GiB
Concurrent sandboxes: Runta: Not listed; Solari: Up to 10

Platform

Isolation: Runta: Not listed; Solari: Cloud Hypervisor microVM
GPU: Runta: Not listed; Solari: Not listed
Snapshots: Runta:; Solari:
Pause and resume: Runta:; Solari:

Developer

SDKs: Runta: Python, TypeScript; Solari: TypeScript, Python, Go, Rust
Integrations: Runta: OpenAI Agents SDK, Claude Code; Solari: MCP, Claude Code

Trust

License: Runta: Not listed; Solari: Not listed
BYOC: Runta: Not listed; Solari: Enterprise plan, in your own VPC

Hourly cost

One sandbox running for one hour

Size

Runta

Solari

1 vCPU · 2 GiB: Runta: $0.083; Solari: $0.086
2 vCPU · 4 GiB: Runta: $0.166; Solari: $0.171
4 vCPU · 8 GiB: Runta: $0.331; Solari: $0.342

Compute only, at list rates.

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Which one fits

Based on the fields above

Runta fits when

You want to pay only for usage, with no plan fee.
You use the OpenAI Agents SDK.
You want the lower list price: $0.166 against $0.171 an hour for 2 vCPU and 4 GiB.
You want the larger free credit: $50 against $3.

Solari fits when

You use MCP.
You need the sandboxes in your own cloud account.
You need HIPAA.

More comparisons

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Runta

Solari

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Runta fits when

Solari fits when

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