Nemotron 3.5 Lightning 30B A3B NVFP4
NVIDIA · 2026-08-11 · 32.9B parameters
NVIDIA's NVFP4 release of Nemotron 3.5 Lightning, explicitly identified by Arena. It supports optional thinking and is kept separate from precision-unspecified evaluator runs. NVIDIA reports approximately 3B active parameters and explicitly describes NVFP4 pretraining; the precision of later training stages is not established here.