Nvidia unveils open-source Ising AI suite for quantum calibration

On 2026-04-15, Nvidia released Ising, an open-source suite of quantum AI models for quantum processor calibration and error correction. The models were described as already in use by quantum companies, academic institutions, and national laboratories across multiple regions. The release is a strategic quantum-computing tooling milestone, but not a direct weapons, cyber, or export-control event.