Runta vs Runtime

Runta costs $0.0504 per vCPU-hour and Runtime costs $0.025 per vCPU-hour. Runtime runs Firecracker microVMs and has no session limit.

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

Runtime

Firecracker microVM sandboxes for AI agents, billed on the CPU that code uses.

Isolation: Firecracker microVM
Free tier: 100 hours of a 1 GB machine in the first 30 days
Max session: No limit

Visit site Runtime profile

What is different

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

Field

Runta

Runtime

vCPU, per hour: Runta: $0.0504; Runtime: $0.025
RAM, per GiB-hour: Runta: $0.0162; Runtime: $0.0075
Storage: Runta: $0.000108 per GiB-hour; Runtime: $0.000119 per GiB-hour after 10 free GiB
Free tier: Runta: $50 free credit; Runtime: 100 hours of a 1 GB machine in the first 30 days
Billing: Runta: Per second; Runtime: Active CPU time only
SDKs: Runta: Python, TypeScript; Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
Integrations: Runta: OpenAI Agents SDK, Claude Code; Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code

Full comparison

18 fields, at each provider's list price

Runtarunta.com/pricing

Runtimewithruntime.com/pricingwithruntime.com

Pricing

vCPU, per hour: Runta: $0.0504; Runtime: $0.025
RAM, per GiB-hour: Runta: $0.0162; Runtime: $0.0075
Storage: Runta: $0.000108 per GiB-hour; Runtime: $0.000119 per GiB-hour after 10 free GiB
Free tier: Runta: $50 free credit; Runtime: 100 hours of a 1 GB machine in the first 30 days
Paid plan from: Runta: Pay as you go; Runtime: Pay as you go
Billing: Runta: Per second; Runtime: Active CPU time only

Limits

Max session: Runta: Not listed; Runtime: No limit
Idle stop: Runta: Not listed; Runtime: After 5 minutes
Largest sandbox: Runta: Not listed; Runtime: 16 vCPU · 64 GiB
Concurrent sandboxes: Runta: Not listed; Runtime: Up to 200

Platform

Isolation: Runta: Not listed; Runtime: Firecracker microVM
GPU: Runta: Not listed; Runtime: No
Snapshots: Runta:; Runtime:
Pause and resume: Runta:; Runtime:

Developer

SDKs: Runta: Python, TypeScript; Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
Integrations: Runta: OpenAI Agents SDK, Claude Code; Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code

Trust

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

Hourly cost

One sandbox running for one hour

Size

Runta

Runtime

1 vCPU · 2 GiB: Runta: $0.083; Runtime: $0.040
2 vCPU · 4 GiB: Runta: $0.166; Runtime: $0.080
4 vCPU · 8 GiB: Runta: $0.331; Runtime: $0.160

Compute only, at list rates.

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Which one fits

Based on the fields above

Runtime fits when

You use the Vercel AI SDK, the Claude Agent SDK, LangChain or MCP.
You want the lower list price: $0.080 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.

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Runta

Runtime

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Runtime fits when

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