IonQ Forte Enterprise 1 vs Quantinuum H1-1 Specs, Pricing & Performance [2026]
Quick Verdict
Quantinuum H1-1 leads on 2Q gate fidelity (99.80%). IonQ Forte Enterprise 1 offers more physical qubits (36 qubits).
Specification Comparison
| Metric | IonQ Forte Enterprise 1 | Quantinuum H1-1 |
|---|---|---|
| Physical Qubits | 36 ✓ | 20 |
| Technology | Trapped Ion | Trapped Ion |
| 2Q Gate Fidelity | 99.70% | 99.80% ✓ |
| 1Q Gate Fidelity | 99.95% | 99.99% ✓ |
| Readout Fidelity | 99.85% | 99.93% ✓ |
| Quantum Volume | 65,536 | 524,288 ✓ |
| CLOPS | 200 ✓ | 40 |
| T1 (Relaxation) | 1000 ms | 5000 ms ✓ |
| T2 (Dephasing) | 10 ms | 30 ms ✓ |
| 1Q Gate Time | 135 µs | 10 µs ✓ |
| 2Q Gate Time | 600 µs ✓ | 1000 µs |
| Connectivity | All-to-All (deg 35) | All-to-All (deg 19) |
| Max Circuit Depth | 500 | 1,000 ✓ |
| Max Shots | 10,000 | 10,000 |
| Dynamic Circuits | Yes | Yes |
| Error Mitigation | Available | Available |
| Cloud Platforms | 4 platforms | 3 platforms |
Green bold values with a checkmark indicate the better result for each metric.
Pricing Comparison
Example: 10-qubit, 50-depth circuit, 1,000 shots — estimated cost on cheapest platform: IonQ Forte Enterprise 1: $30.30 vs Quantinuum H1-1: $8,040.00
Trapped Ion IonQ Forte Enterprise 1
| Platform | Price | Status |
|---|---|---|
| Best Amazon Braket | $0.0300/shot | Available |
| Azure Quantum | $0.000970/AQT | Available |
| IonQ Quantum Cloud | $0.000970/AQT | Available |
| qBraid | $0.0300/shot | Available |
Trapped Ion Quantinuum H1-1
| Platform | Price | Status |
|---|---|---|
| Best Azure Quantum | $120.00/HQC | Available |
| Strangeworks | $135.00/HQC | Available |
| qBraid | $120.00/HQC | Available |
Use Case Recommendations
Higher 2Q gate fidelity (99.80%) means fewer errors in VQE/UCCSD circuits.
More qubits (36 qubits) allows encoding larger problem instances.
Higher CLOPS (200) means faster circuit execution for high-repetition workloads.
Frequently Asked Questions
What is the difference between IonQ Forte Enterprise 1 and Quantinuum H1-1?
Quantinuum H1-1 leads on 2Q gate fidelity (99.80%). IonQ Forte Enterprise 1 offers more physical qubits (36 qubits).
Which is better for quantum chemistry, IonQ Forte Enterprise 1 or Quantinuum H1-1?
For quantum chemistry simulations (VQE, UCCSD), Quantinuum H1-1 is preferred due to its higher 2Q gate fidelity (99.80% vs 99.70%). Higher gate fidelity directly reduces circuit error rates in chemistry algorithms.
How do the prices compare between IonQ Forte Enterprise 1 and Quantinuum H1-1?
IonQ Forte Enterprise 1 is available from $0.0300/shot on Amazon Braket. Quantinuum H1-1 is available from $120.00/HQC on Azure Quantum. Note that pricing models differ — per-shot pricing is directly comparable while AQT and HQC models depend on circuit structure.
Which QPU has better connectivity, IonQ Forte Enterprise 1 or Quantinuum H1-1?
Both IonQ Forte Enterprise 1 and Quantinuum H1-1 use All-to-All connectivity. The effective connectivity degree is 35 for IonQ Forte Enterprise 1 and 19 for Quantinuum H1-1.
What are the coherence times for IonQ Forte Enterprise 1 vs Quantinuum H1-1?
IonQ Forte Enterprise 1: T1=1000 ms, T2=10 ms. Quantinuum H1-1: T1=5000 ms, T2=30 ms. Quantinuum H1-1 has longer coherence times, which generally allows for deeper circuits before errors accumulate.
Explore individual profiles