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NVIDIA · Model

Nemotron 3 Nano 30B A3B pricing, context window and specs

Nemotron 3 Nano 30B A3B costs $0.06 per million input tokens and $0.24 per million output tokens, and reads up to 262,144 tokens per request. By blended price it is number 2 of NVIDIA’s 4 current models here, counting from the cheapest.

Input / 1M
$0.06
Output / 1M
$0.24
Cached / 1M
–
Context
262,144
Max output
Not published
Released
2025-12-14

Estimate your cost with Nemotron 3 Nano 30B A3BCompare all NVIDIA modelsCount tokens for Nemotron 3 Nano 30B A3B

Pricing

Nemotron 3 Nano 30B A3B API pricing

Price per 1M tokensInputOutput
Standard$0.06$0.24

Output costs 4.0× the input price, so long replies drive the bill more than long prompts. No cached-input price is published, so repeated prompt prefixes are billed at the full input price.

Examples

What Nemotron 3 Nano 30B A3B costs in practice

WorkloadTokens in / outRequests/dayPer requestPer month
Support chatbot1,500 / 4001,000$0.000186$5.66
RAG app6,000 / 500500$0.00048$7.30
Coding agent40,000 / 2,000200$0.00288$17.52
Document summariser8,000 / 600300$0.000624$5.69

Change any number in the cost calculator.

Context

Context window

Nemotron 3 Nano 30B A3B accepts up to 262,144 tokens per request, roughly 196,608 English words or 393 pages. That budget is shared between your prompt and the reply, and no separate cap on the reply is published.

Filling the whole window with one prompt costs about $0.0157 at list price, so for repeated long-document work, retrieval (sending only the relevant parts) or prompt caching is usually much cheaper.

Check whether your text fits Nemotron 3 Nano 30B A3B’s window.

Features

Capabilities

Image input
No
Tool / function calling
Yes
Reasoning mode
Yes
Prompt caching
No
Structured output
Yes
Open weights
Yes
Accepts
text
Knowledge cutoff
Not published

As declared by the provider’s API. It shows a feature exists, not how well it works.

API

Nemotron 3 Nano 30B A3B model ID

OpenRouter
nvidia/nemotron-3-nano-30b-a3b
Open weights
nvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-BF16

Use the OpenRouter ID when calling it through OpenRouter; NVIDIA’s own API may name it differently. See the model ID reference for the providers we document. See how much VRAM Nemotron 3 Nano 30B-A3B needs to run locally.

NVIDIA

Where Nemotron 3 Nano 30B A3B sits in NVIDIA’s line-up

Ranked by blended price (three parts input to one part output, $0.105 per 1M for Nemotron 3 Nano 30B A3B), it is number 2 of NVIDIA’s 4 current models here, counting from the cheapest. One step down, Nemotron 3.5 Lightning costs $0.1025 blended (2% less). It has the same published limits and features as Nemotron 3 Nano 30B A3B. One step up, Nemotron 3 Super costs $0.1725 (1.6× as much). It has the same published limits and features as Nemotron 3 Nano 30B A3B. See every NVIDIA model and price

ModelInput / 1MOutput / 1MContextReleased
Nemotron 3.5 Lightning$0.07$0.20262,1442026-08-11
Nemotron 3 Nano 30B A3B (this page)$0.06$0.24262,1442025-12-14
Nemotron 3 Super$0.08$0.45262,1442026-03-11
Nemotron 3 Ultra$0.60$2.40202,8002026-06-04

NVIDIA’s current models with a page here, cheapest first. Older and superseded models are listed on the provider page and in the comparison table.

Save

Cheaper alternatives

Current models from major providers, one per provider, that keep tool calling, a reasoning mode, a usable context window and output limit. Compared by blended price.

Compare

Similarly priced models

Current models from other major providers, closest blended price.

FAQ

Nemotron 3 Nano 30B A3B questions

How much does Nemotron 3 Nano 30B A3B cost?

Nemotron 3 Nano 30B A3B costs $0.06 per million input tokens and $0.24 per million output tokens. A typical chatbot reply (1,500 tokens in, 400 out) costs about $0.000186. Use the LLM cost calculator for your own workload.

What is Nemotron 3 Nano 30B A3B’s context window?

262,144 tokens, about 196,608 English words or 393 printed pages, shared between your prompt and the reply. No separate limit on the reply is published, so the window is the limit.

Does Nemotron 3 Nano 30B A3B support prompt caching and batch requests?

No cached-input price is published for it. No batch price is published for it.

What are cheaper alternatives to Nemotron 3 Nano 30B A3B?

With the same essentials (tool calling), the cheapest options are Nemotron 3.5 Lightning (2% cheaper). Cheaper doesn’t mean equivalent, so test them on your own prompts.

What is the API model ID for Nemotron 3 Nano 30B A3B?

On OpenRouter it is nvidia/nemotron-3-nano-30b-a3b. NVIDIA’s own API may use a different name, so check its model list before you deploy. Pass the ID as the model value in each request.

Is Nemotron 3 Nano 30B A3B open source?

Yes, Nemotron 3 Nano 30B A3B has open weights, so you can run it yourself or choose between several hosting providers. The prices here are a typical hosted price.

Updated

Sources: OpenRouter models API and LiteLLM model prices and context windows, checked daily; open-weight prices are typical hosted prices. Confirm critical numbers on NVIDIA’s pricing page. See our methodology.