D-Wave Advantage vs D-Wave Advantage2 Specs, Pricing & Performance [2026]
Quick Verdict
D-Wave Advantage offers more physical qubits (5,000 qubits).
Specification Comparison
| Metric | D-Wave Advantage | D-Wave Advantage2 |
|---|---|---|
| Physical Qubits | 5,000 ✓ | 4,400 |
| Technology | Annealing | Annealing |
| 2Q Gate Fidelity | — | — |
| 1Q Gate Fidelity | — | — |
| Readout Fidelity | — | — |
| Quantum Volume | — | — |
| CLOPS | — | — |
| T1 (Relaxation) | — | — |
| T2 (Dephasing) | — | — |
| 1Q Gate Time | — | — |
| 2Q Gate Time | — | — |
| Connectivity | Pegasus (deg 15) | Zephyr (deg 20) |
| Max Circuit Depth | — | — |
| Max Shots | — | — |
| Dynamic Circuits | No | No |
| Error Mitigation | No | No |
| Cloud Platforms | 3 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: D-Wave Advantage: $0.3000 vs D-Wave Advantage2: $0.3000
Annealing D-Wave Advantage
| Platform | Price | Status |
|---|---|---|
| D-Wave Leap | $2,000.00/min | Available |
| Best Amazon Braket | $0.3000/task | Available |
| qBraid | $0.3000/task | Available |
Annealing D-Wave Advantage2
| Platform | Price | Status |
|---|---|---|
| D-Wave Leap | $2,000.00/min | Available |
| Best Amazon Braket | $0.3000/task | Available |
| qBraid | $0.3000/task | Available |
Use Case Recommendations
More qubits (5,000 qubits) allows encoding larger problem instances.
Frequently Asked Questions
What is the difference between D-Wave Advantage and D-Wave Advantage2?
D-Wave Advantage offers more physical qubits (5,000 qubits).
Which is better for quantum chemistry, D-Wave Advantage or D-Wave Advantage2?
For quantum chemistry, gate fidelity is the most critical metric. Compare the 2Q gate fidelity figures in the spec table above to determine which QPU is better suited for your chemistry workload.
How do the prices compare between D-Wave Advantage and D-Wave Advantage2?
D-Wave Advantage is available from $0.3000/task on Amazon Braket. D-Wave Advantage2 is available from $0.3000/task on Amazon Braket. 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, D-Wave Advantage or D-Wave Advantage2?
D-Wave Advantage uses Pegasus connectivity (degree 15) while D-Wave Advantage2 uses Zephyr connectivity (degree 20).
What are the coherence times for D-Wave Advantage vs D-Wave Advantage2?
Coherence time data is not publicly available for either D-Wave Advantage or D-Wave Advantage2. This is common for quantum annealers and photonic systems where T1/T2 metrics are not directly applicable.
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