Nemotron 3 Nano
API request failed. The model was not evaluated.
NVIDIA
Nemotron 3 Nano's new step beyond Nemotron Nano 2 9B is a sparse mixture-of-experts design. The 30-billion-parameter checkpoint activates 3.5 billion parameters per token and combines Mamba2, Transformer, and attention. Reasoning and an explicit thinking budget make the planning share configurable.
NVIDIA lists up to 1M context tokens, six supported languages, and coding with tool use. The open weights are intended for custom inference. The 3.5 billion active parameters describe the per-token activation, not the checkpoint's total memory requirement.
| Specification | Value and source |
|---|---|
| Weights | Open weightsSource |
| Access | API, LocalSource |
| Parameters | 30BSource |
| Active parameters | 3.5BSource |
| Context window | 1,000,000 tokensSource |
| Knowledge cutoff | June 25, 2025Source |
| Release | 2025-12-15Source |
| Parameters | 30 BSource |
| Active parameters | 3.5 BSource |
| License | NVIDIA Nemotron Open Model LicenseSource |
| Architecture | Mamba2-Transformer hybrid MoESource |
| Languages | English, German, Spanish, French, Italian, JapaneseSource |
| Input | TextSource |
| Output | TextSource |
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These measurements have no matching peer values under the same test conditions. Their original values and sources remain available here.
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One SVG prompt and fixed output settings. Captures are shown only with 0 reported reasoning tokens or documented lack of reasoning controls. Identical test conditions do not make the models' internal compute identical.
API request failed. The model was not evaluated.
A community classic for free-form SVG drawing.
Nemotron 3 Nano
Output withheld for safety
Reasoning (requested): high
Not yet visually reviewed. A successful recording does not confirm correct physics or full compliance with the prompt.
Generate an SVG of a pelican riding a bicycle
Token limit including reasoning: 8,192 tokens
Task origin (Simon Willison)44.3 / 100
NVIDIA writes that Nemotron 3 Nano (30B/A3B) is 'building on the success of Nemotron Nano 2's hybrid Mamba-2 + Transformer architecture, reasoning ON/OFF modes, and explicit thinking budgets, while introducing a major architectural upgrade: a sparse Mixture-of-Experts (MoE) design.'.
NVIDIA Nemotron 3 Nano launch blog (Hugging Face) (2026-09-19)| Type | Evidence and data date |
|---|---|
| Speed | Median across serving providers, Non-reasoning. Output speed after the first streaming chunk, not total response time. Retrieved September 8, 2026. |
| Price | Base API prices without caching or batch discounts. Higher context tiers and other rates are listed under Costs. |
| Input | Documented modalities. Retrieved September 8, 2026. |
| Output | Documented modalities. Retrieved September 8, 2026. |
| Research status | Research date September 8, 2026. 2 source URLs checked. This documents the inspected sources, not an exhaustive inventory of every publication. |
| Not found in the inspected sources | knowledge-cutoff Original wording No exact value located in the checked primary model card/API documentation. |
| Additional source | NVIDIA Nemotron Nano 2 9B model card · Editorial description reviewed October 2, 2026 |
| Additional source | OpenRouter: Popularity index (derived), CC BY 4.0 |
| Additional source | Vercel AI Gateway: Popularity index (derived), CC BY 4.0 |
| Additional source | Creative Commons Attribution 4.0 |
| Additional source | NVIDIA Nemotron 3 Nano launch blog (Hugging Face) (2026-09-19) |