IBM and Moderna detail quantum-classical simulation of a 60-nucleotide mRNA secondary structure on 80 qubits
On 2025-07-17 IBM and Moderna published a case study describing the use of an 80-qubit IBM Quantum Heron processor with a CVaR-based variational quantum algorithm to predict the secondary structure of a 60-nucleotide mRNA sequence, which they described as the longest nucleotide folding pattern simulated on a quantum computer. The 60-nucleotide milestone had been reached in 2024; the case study frames the methodology and notes planned follow-on work scaling to up to 156 qubits and ~950 non-local gates.
A named-metric, hardware-grounded quantum-classical application demonstration on commercial hardware with a pharmaceutical partner is a meaningful applied-quantum result, but as a case-study writeup of a 2024 milestone rather than a fresh record it sits at score 5, below the score-6 'industry-wide-implications benchmark' threshold.
Concrete pharma-relevant workloads on real superconducting hardware strengthen IBM's enterprise-utility narrative and give Moderna an early-mover position in quantum-assisted mRNA design, though practical advantage over classical folding methods remains unproven at this scale.