---
canonical: "https://www.softatlas.io/quantinuum/products/system-model-h2"
name: "System Model H2"
provider: "Quantinuum"
category: "Developer & Engineering / Backend & Cloud Platforms / Platform as a Service (PaaS)"
review_count: 0
ai_powered: false
website: "https://www.quantinuum.com/products-solutions/quantinuum-systems/system-model-h2"
updated: "2026-10-05"
---

# System Model H2

By [Quantinuum](/quantinuum.md)

Our second-generation quantum computer with a racetrack architecture.

## Features
- Provide all-to-all connectivity for qubits
- Perform mid-circuit measurement
- Execute conditional logic operations
- Enable qubit reuse
- Achieve >99.99% single-qubit gate fidelity
- Achieve >99.9% two-qubit gate fidelity
- Support quantum volume of 33,554,432
- Run error-mitigation protocols on quantum processors

## Built for
DEVELOPERS, EXECUTIVES

Source: https://www.softatlas.io/quantinuum/products/system-model-h2