Google Quantum AI
Below-threshold error correction demonstrated on the 105-qubit Willow chip.
Full Google Quantum AI record →Head to head
Google Quantum AI vs IBM Quantum Platform
Google Quantum AI (Google) and IBM Quantum Platform (IBM) both sit in Quantum. Google Quantum AI is the cheaper entry point at Free open source software. IBM Quantum Platform shipped more tracked changes in the last 30 days (15 vs 8). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Google Quantum AI | IBM Quantum Platform IBM |
|---|---|---|
| Segment | Quantum | Quantum |
| Version | Cirq | Qiskit |
| Entry cost | Free open source software | Free tier · from $48/min |
| Pricing tiers | Open Source / Free free | Open Plan free · Pay-As-You-Go Plan $96 · Flex Plan $72 · Premium Plan $48 |
| Model stack | Cirq · Willow · Willow QPU | 100+ qubit processors · 100+ qubit quantum processors · Heron r2 QPU · IBM Quantum Fleet (100+ qubit processors) · Qiskit Runtime · Qiskit SDK |
| Context window | — | 5000 two-qubit gates |
| Public API | ||
| Routes models | ||
| Changes / 30d | 8 | 15 |
| Origin | Global | Global |
| Capabilities | 105 physical qubits, below-threshold error correction, Cirq toolchain, Quantum programming framework, Quantum circuit simulation, Noise modeling and experiments, Quantum Virtual Machine, Open source Python library | 156-qubit Heron r2, Qiskit Runtime primitives, dynamic circuits, error mitigation, Quantum computer access, Qiskit Runtime, Qiskit Functions catalog, Error mitigation |
IBM Quantum Platform
Utility-scale superconducting processors with Qiskit Runtime primitives and error mitigation.
Full IBM Quantum Platform record →