AI news story

From 15 hours to one minute: How AI/ML is speeding up GM's development

From CFD and FEA to digital twins, carmaking now involves a lot of virtualization.

  • AI
  • Source: Ars Technica
  • Published: 2026-06-01

Editor's take

General Motors has significantly reduced the time required for complex engineering simulations, such as Computational Fluid Dynamics (CFD) and Finite Element Analysis (FEA), from 15 hours to just one minute using AI/ML techniques.

This acceleration is critical for automotive manufacturers like GM, enabling faster iteration cycles in vehicle design and testing. It allows for more extensive exploration of design alternatives and a quicker response to evolving market demands, a stark contrast to the often lengthy and resource-intensive traditional engineering processes. The integration of AI into these core development workflows signals a broader industry shift towards leveraging machine learning for tangible operational efficiencies.

Future developments to monitor include the extent to which this speedup translates into actual product launch timelines and whether similar AI-driven simulation advancements become a standard competitive differentiator across the automotive sector. The continued refinement of AI models for physics-based simulations, potentially beyond current applications like digital twins, will be key.