Qubit Tracker
Belenos
Belenos in the Qubit Tracker: every value read on the maker's own pages, with its day.
- Announced
- 22 May 2025 — www.quandela.com, read 20 October 2026
- Modality
- Photonic — www.quandela.com, read 20 October 2026
- Physical qubits
- 12 qubits — www.quandela.com, read 20 October 2026
- Logical qubits
- Not confirmed: The maker’s pages do not print a demonstrated logical-qubit count for Belenos or identify a code and paper demonstrating one.
- Two-qubit gate fidelity
- 99% % — www.quandela.com, read 20 October 2026
- One-qubit gate fidelity
- 99.6% % — www.quandela.com, read 20 October 2026
- The maker’s own metric
- Not confirmed: not found on the maker’s own pages
- Access
- Not confirmed: not found on the maker’s own pages
- Status
- Available — www.quandela.com, read 20 October 2026
Sources
- Quandela to launch Belenos, the world’s most powerful photonic quantum computer (read 20 October 2026)
- Bélénos - Quandela (read 20 October 2026)