Neural Surrogate Models Replacing Physics-Based Simulation
#1Neural surrogate models trained on physics simulation outputs are achieving faster-than-real-time inference with accuracy matching or exceeding traditional numerical methods across weather forecasting (GraphCast), materials discovery (GNoME), plasma physics (DeepMind/DIII-D), and cosmological parameter estimation. The 2023–2025 period saw these move from research demonstrations to production deployments at major physics facilities, with Nvidia's Modulus framework enabling widespread adoption. The trajectory is clear: for any simulation domain with sufficient training data, neural surrogates will eventually dominate, and physics subfields are generating that training data continuously.