Nemotron 3 Nano 30B A3B is a model NVIDIA trained from scratch for reasoning and non-reasoning tasks. It mixes Mamba-2 and mixture-of-experts layers with a few attention layers: 30 billion parameters, 3.5 billion active per token. A flag in the chat template turns the reasoning trace on or off.
A 4-bit MLX build is about 17 GB; on mlx.app's estimate it needs a Mac with 32 GB of memory.
Open weights under the NVIDIA Nemotron Open Model License, a custom licence. Run locally, nothing leaves your Mac.
Official downloads only. MLX never re-hosts an app, and never runs a command for you.
Ranked against the open models listings, from real public data only. How the score works.
Nemotron 3 Nano 30B A3B is a product of NVIDIA; MLX isn’t affiliated with it. Something wrong? Write to support@mlx.app.