Quantinuum H2
- Maker
- Quantinuum
- Type
- Trapped ion
- Family
- System Model H2
- Availability
- Available on the cloud
- Results
- 7
Where these results rank: see QubitRank.
Published results
| Benchmark | Value | Set-up | Published | Measured by | Grade | Record |
|---|---|---|---|---|---|---|
| QUOPS | 1,320 | v1 physical | 10 Sep 2026 | Maker | B | r-000050 |
| Layer fidelity (error per layered gate) | 1.73 × 10⁻³ | eplg 50 metriq | 9 Mar 2026 | Independent | B | r-000060 |
| Quantum Volume | 2²⁵ | standard | 3 Nov 2025 | Maker | B | r-000020 |
| Quantum Volume | 2²³ | standard | 12 May 2025 | Maker | C | r-000021 |
| Physical qubits | 56 | gate based | 2025 | Maker | B | r-000022 |
| Two-qubit gate fidelity | 99.843% | mean | 2025 | Maker | B | r-000023 |
| Logical error rate | 1 × 10⁻⁵ | carbon code bell postselected | 2 Apr 2024 | Maker | B | r-000024 |