Nemotron 3 Nano 30B-A3B

NVIDIA · · 557 days after Nemotron-4 340B

Partially verified

1 of 2 published values traced to a source1 primary source, 1 archived2 not disclosed by the lab

Why this status

Cited to the technical paper. Not verified because the release date could not be traced: every archived snapshot of those sources predates the release — the newest is 2025-12-17, captured before the page announced it — so the archived copy does not contain the figure. A capture from on or after 2025-12-23 would settle it. Modalities recorded as text-to-text. No image, audio or video capability appears anywhere in the primary sources, which labs advertise prominently when present.

What these states mean · How records are judged · Has this record changed?

A 31.6B open Mixture-of-Experts hybrid Mamba-Transformer aimed at agentic reasoning on a single GPU.

open-weights

Details

ReleasedDecember 23, 2025
CompanyNVIDIA
FamilyNemotron
EraReasoning models
TypeLanguage model · LLM
ModalitiesText → Text
CapabilitiesNot recorded
WeightsOpen weights
LicenceNot disclosed
Context windowNot disclosed
Parameters32B
stated in research.nvidia.com

Nemotron 3 Nano 30B-A3B has 31,600,000,000 parameters.

Current information, elsewhere

This record is a historical one: every figure above is traced to a dated primary source. For what is true today — live pricing, current rankings, availability — these are better maintained than anything here could be.

Sources

Record status: partly verified · confidence 60/100 · 1 of 1 primary

Cited to the technical paper. Not verified because the release date could not be traced: every archived snapshot of those sources predates the release — the newest is 2025-12-17, captured before the page announced it — so the archived copy does not contain the figure. A capture from on or after 2025-12-23 would settle it. Modalities recorded as text-to-text. No image, audio or video capability appears anywhere in the primary sources, which labs advertise prominently when present.

Primary means published by the organisation that made the model. Verified records require at least one.

Nemotron family

  1. Nemotron-4 340B June 14, 2024
  2. Nemotron 3 Nano 30B-A3B December 23, 2025
  3. Nemotron 3 Super March 11, 2026
  4. Nemotron 3 Ultra June 4, 2026
  5. Nemotron 3.5 Lightning August 11, 2026
  6. Nemotron 3.5 Super VL October 15, 2026
  7. Nemotron 3.5 Bolt 74B-A9B October 15, 2026

Browse models

Compare Nemotron 3 Nano 30B-A3B with another model →
See Nemotron 3 Nano 30B-A3B on the interactive timeline →