NVIDIA launches Nemotron 3.5 Lightning and NeMo Switchyard

AI summary

NVIDIA expanded its Nemotron model family with Nemotron 3.5 Lightning, a 30-billion-parameter open mixture-of-experts model optimized for high-volume agentic workloads. It also released NeMo Switchyard, an open-source routing library that directs requests to the most suitable model across open, proprietary, and NVIDIA systems without requiring app rewrites.