Records
Helios two-qubit gate fidelity
Helios two-qubit gate fidelity in the Records: every value read on the maker's own pages, with its day.
- Measure
- Two-qubit gate fidelity — www.quantinuum.com, read 16 October 2026
- Value
- 99.921 % — www.quantinuum.com, read 16 October 2026
- Reported
- 5 November 2025 — www.quantinuum.com, read 16 October 2026
- Method
- Not confirmed: its line was not found on its page, and a second reading did not confirm it
- Paper or release
- https://www.quantinuum.com/press-releases/quantinuum-announces-commercial-launch-of-new-helios-quantum-computer-that-offers-unprecedented-accuracy-to-enable-generative-quantum-ai-genqai — www.quantinuum.com, read 16 October 2026
- Peer reviewed
- Not confirmed: The Quantinuum release and the linked paper page do not state whether the paper was peer reviewed.