Quantinuum Logical Fidelity Hits Record Benchmarks to Advance Fault Tolerant Computing

By Georgina Jedikovska · Interesting Engineering · 2026-10-20

According to Interesting Engineering, the Helios commercial quantum computer has achieved a logical fidelity of 99.9995 percent. This 98-qubit trapped-ion system, developed by Quantinuum and powered by Honeywell, recorded only five errors for every million logical operations perf

According to Interesting Engineering, the Helios commercial quantum computer has achieved a logical fidelity of 99.9995 percent. This 98-qubit trapped-ion system, developed by Quantinuum and powered by Honeywell, recorded only five errors for every million logical operations perf