PsiQuantum
Photonic fault-tolerant machines under construction.
Full PsiQuantum record →Head to head
PsiQuantum vs Google Quantum AI
PsiQuantum (PsiQuantum) and Google Quantum AI (Google) both sit in Quantum. Google Quantum AI shipped more tracked changes in the last 30 days (8 vs 0). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | PsiQuantum PsiQuantum | Google Quantum AI |
|---|---|---|
| Segment | Quantum | Quantum |
| Version | Omega | Cirq |
| Entry cost | Pre-commercial | Free and open-source library |
| Pricing tiers | — | Cirq Open Source Library free |
| Model stack | photonic | Cirq · Willow · Willow QPU |
| Context window | — | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 8 |
| Origin | Global | Global |
| Capabilities | Photonic chipset, Cryo plant, Utility-scale target | 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 |
Google Quantum AI
Below-threshold error correction demonstrated on the 105-qubit Willow chip.
Full Google Quantum AI record →