Nvidia's Nemotron-Cascade 2 wins math and coding gold medals with 3B active parameters — and its post-training recipe is now open-source

Nvidia's Nemotron-Cascade 2 is a 30B MoE model that activates only 3B parameters at inference time, yet achieved gold medal-level performance at the 2025 IMO, IOI, and ICPC World Finals. Nvidia has ...
Machine Design

Dimensions, tolerances, and more right on the model

A new standard establishes guidelines for documenting digital 3D models. The recent ASME standard Y14.41 establishes requirements, exceptions, and guidelines for documenting digital solid models in 3D ...