Five Errors in a Million: What Quantinuum's New Quantum Record Actually Proves
This story is from 2026-10-25. It is preserved in the archive; the latest stories are on the live feed.
Quantinuum just reported 5 errors per million quantum operations. Here's the number that actually matters more. On 19 October, Quantinuum announced its Helios computer reached 99.9995% logical fidelity, ten times better than its own record from a month earlier and roughly a hundred times better tha…
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- 2026-10-25 23:05 · DEV Community — AI
Five Errors in a Million: What Quantinuum's New Quantum Record Actually Proves