Open-weight models

Everything about Nemotron 3 Nano Omni 30B A3B Reasoning

Nemotron 3 Nano Omni 30B A3B Reasoning in numbers: price per token, context window, independent benchmark scores and comparable models, based on public data checked on October 22, 2026.

Data as of October 22, 2026

Key figures

DeveloperNVIDIA
ReleasedApril 28, 2026
Context window256,000 tokens (≈ 384 pages)
Maximum output65,536 tokens
Input priceNot disclosed
Open weightsYes
Reasoning modeYes
Tool callingYes
Structured output (JSON)Yes
Accepted inputstext, image, video, audio
Providers offering it9

Nemotron 3 Nano Omni 30B A3B Reasoning at a glance

Released on April 28, 2026, Nemotron 3 Nano Omni 30B A3B Reasoning is one of the 6 NVIDIA models tracked on this site. Its weights are published: you can download it and run it on your own servers, or use one of the 9 API providers that list it on models.dev. It has a reasoning mode: it can "think" before answering, which helps with multi-step problems but uses more tokens, and therefore more money. That makes it 6 months old as of October 22, 2026.

We file it under open-weight models (68 models in this category on the site).

Measured performance

As of October 22, 2026, Epoch AI publishes no score for Nemotron 3 Nano Omni 30B A3B Reasoning on our basket's benchmarks. To place it, rely on its specifications and price, then test it on your own cases.

How much does Nemotron 3 Nano Omni 30B A3B Reasoning cost?

No public price is listed for Nemotron 3 Nano Omni 30B A3B Reasoning on models.dev as of October 22, 2026. Check directly with NVIDIA.

Context and capabilities

Its context window reaches 256,000 tokens, roughly 384 pages of text at 500 words per page: enough for a long report or several contracts at once. A single answer can run to 65,536 tokens.

It accepts as input: text, image, video and audio.

It can call tools (functions, APIs) and return structured JSON output, which makes it a possible foundation for an AI agent.

Who is it for?

Given its category, Nemotron 3 Nano Omni 30B A3B Reasoning is mainly aimed at projects where you want control over your data or hosting, or want to adapt the model to your field.

Before adopting it, test it on your own examples: benchmarks measure standard tasks, not your job.

What could replace it?

In the same category, the models closest to Nemotron 3 Nano Omni 30B A3B Reasoning are:

Similar models

Other NVIDIA models

Frequently asked questions

How much does Nemotron 3 Nano Omni 30B A3B Reasoning cost?

No public price is listed on models.dev as of October 22, 2026.

What is the context window of Nemotron 3 Nano Omni 30B A3B Reasoning?

256,000 tokens, roughly 384 pages of text. An answer can reach 65,536 tokens.

Is Nemotron 3 Nano Omni 30B A3B Reasoning open source?

Its weights are published: you can install it on your own servers. Check the license before commercial use.

When was Nemotron 3 Nano Omni 30B A3B Reasoning released?

Nemotron 3 Nano Omni 30B A3B Reasoning was released on April 28, 2026, according to models.dev.

Can you build an agent with Nemotron 3 Nano Omni 30B A3B Reasoning?

Yes: it can call tools and return structured JSON, the two basic building blocks of an agent.

Data sources

  • Models.dev — Model data: models.dev (open-source project)
  • OpenRouter — Market prices cross-checked with OpenRouter

Data as of October 22, 2026

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