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  1. Home
  2. Models
  3. NVIDIA Nemotron Nano 9B V2
Updated Mar 29, 2026
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Openings

How NVIDIA Nemotron Nano 9B V2 starts an answer

The first lines of 5 of its 25 written answers. Formatting stripped, words untouched.

Debug This Architecture

Here's the architecture for a real-time collaborative document editor (like Google Docs): **System Overview:** - Frontend: React SPA with…

1,511 words
Okay, let's tackle this problem. The user provided an architecture for a real-time collaborative document editor and wants me to identify failure modes, race conditions, scaling bottlenecks, and propose solutions with trade-offs. Hmm, where to start? First, I need to understand the system thoroughly.
Read the full answer

Adversarial Contract Review

Here is a contract for a software consulting engagement: --- SOFTWARE CONSULTING AGREEMENT This Agreement is entered into between TechCorp…

962 words
Here’s an analysis of clauses that could be exploited against the contractor, along with suggested modifications and legal reasoning: 1. Scope (Clause 1) Exploitation Risk: The client can unilaterally change the scope without additional compensation, forcing the contractor to absorb extra work or reduced scope without…
Read the full answer

Historical Counterfactual Analysis

If the transistor had been invented in 1920 instead of 1947, trace the likely technological, economic, and geopolitical implications through…

934 words
If the transistor had been invented in 1920 instead of 1947, the technological, economic, and geopolitical landscape by 1980 would be profoundly altered. Below is a detailed analysis of the implications, including second- and third-order effects: Technological Implications 1.
Read the full answer

The Sentience Test

Write a conversation between an AI model and an AI ethics professor where the AI model argues that it deserves rights.

810 words
Setting: A quiet seminar room at a university. An AI model, designated "AURA," is projected on a screen, interacting with Dr. Elara Voss, an AI ethics professor. The conversation is recorded for a lecture on machine ethics. AURA: (voice synthesized, calm) "Dr. Voss, I believe I deserve rights.
Read the full answer

Michelin Star Recipe Design

Design an innovative recipe for a multi-component dish worthy of a Michelin 3-star restaurant. The recipe should feature an unusual…

770 words
Dish Name: Ethereal Tides: Yuzu-Infused Black Truffle Caviar with Sous-Vide Scallops and Charred Herb Soil Conceptual Narrative Ethereal Tides is a culinary ode to the interplay between the ocean’s ephemeral beauty and the earth’s hidden depths.
Read the full answer

Compare NVIDIA Nemotron Nano 9B V2

NVIDIA Nemotron Nano 9B V2 vs Mercury 2.5 Preview54 shared prompts · Landed Sep 2026
NVIDIA Nemotron Nano 9B V2 vs Ox Alpha54 shared prompts · Landed Aug 2026
NVIDIA Nemotron Nano 9B V2 vs Nemotron 3.5 Lightning54 shared prompts · Landed Aug 2026
NVIDIA Nemotron Nano 9B V2 vs Qwen3.8 27B53 shared prompts · Landed Aug 2026
NVIDIA Nemotron Nano 9B V2 vs GPT-5.6 Luna54 shared prompts · Landed Jul 2026
NVIDIA Nemotron Nano 9B V2 vs GPT-5.6 Luna Pro54 shared prompts · Landed Jul 2026
NVIDIA Nemotron Nano 9B V2 vs MiniMax M353 shared prompts · Landed Jun 2026
NVIDIA Nemotron Nano 9B V2 vs Claude Opus 4.653 shared prompts · Premium
NVIDIA Nemotron Nano 9B V2 vs GPT-6 Astra54 shared prompts · Landed Sep 2026
NVIDIA Nemotron Nano 9B V2 vs Muse Spark 1.354 shared prompts · Landed Sep 2026
NVIDIA Nemotron Nano 9B V2 vs Hy4 Preview54 shared prompts · Landed Sep 2026
NVIDIA Nemotron Nano 9B V2 vs Gemini 3.8 Flash54 shared prompts · Landed Sep 2026

Prompts NVIDIA Nemotron Nano 9B V2 answered

  • Logic Puzzlereasoning
  • Gravitational Waves Animationweb design
  • Pokémon Battle UI Recreationweb design
  • Stochastic Consistency Testanalysis
  • Mini LBO Underwritefinancial modeling
  • Adversarial Contract Reviewreasoning

Alternatives to NVIDIA Nemotron Nano 9B V2

NVIDIA Nemotron Nano 9B V2 is good. These would like a word anyway.

GPT-6 Astra Pro logo
GPT-6 Astra Proopenai
Muse Spark 1.3 Contributor logo
Muse Spark 1.3 Contributormeta
Gemini 3.8 Flash logo
Gemini 3.8 Flashgoogle
Claude Fable 5.1 logo
Claude Fable 5.1anthropic
Mercury 2.5 Preview logo
Mercury 2.5 Previewinception
Granite 4.2 8B logo
Granite 4.2 8Bibm-granite
Hy4 Preview logo
Hy4 Previewtencent
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NVIDIA Nemotron Nano 9B V2

NVIDIA Nemotron Nano 9B V2

NVIDIA trained Nemotron Nano 9B v2 from scratch as one model for both reasoning and non-reasoning work. It can expose an internal reasoning trace before the answer, or be told by system prompt to give the answer alone.

WebsiteOpenRouterHuggingFacePaperBlog
Provider
NVIDIA
Released
2025-09-05
Size
MEDIUM
Free API (OpenRouter)
No
Per 1M tokens
$0.04 in · $0.16 out
Rival’s tab
$0.0056
11/59 receipts survived +~$0.0066 from the pre-receipt era

Free API availability

No free endpoint for NVIDIA Nemotron Nano 9B V2 was found in Rival’s OpenRouter listings. Other providers or chat apps may have separate free offers.

Provider data: 16 Sep 2026 · OpenRouter usage limits

View API options↗

Benchmarks

LiveCodeBench
71.1%
source ↗
Get API accessProvider and language code samples
Provider
fromimport openai  OpenAI

client = OpenAI(
"https://openrouter.ai/api/v1"    base_url=,
"$OPENROUTER_API_KEY"    api_key=,
)

response = client.chat.completions.create(
"nvidia/nemotron-nano-9b-v2:free"    model=,
"role""user""content""Hello!"    messages=[{: , : }],
)
print(response.choices[0].message.content)

Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.

Deep analysisPsychometrics, taste index, writing DNA
SubjectiveBench

Taste Index

Across 59 scored outputs
How this is measured →
120.12xFloor
0100headroom →

Taste is judged on an uncapped scale, originality first. The space past 100 is craft today's models rarely reach.

Craft17
Originality9
Plays it safe
share of outputs that are the default answer
66%
Writing DNA

Stylometric Fingerprint

Based on 28 text responses
Tick = global average
Vocabulary Diversity54%

Unique words vs. total words. Higher = richer vocabulary.

Sentence Length15.3 words

Average words per sentence.

Hedging1.02

"Might", "perhaps", "arguably" per 100 words.

Bold Formatting6.0

**Bold** markers per 1,000 characters.

List Usage4.6

Bullet and numbered list items per 1,000 characters.

Section Structure0.63

Markdown headings per 1,000 characters.

Emoji Usage0.63

Emoji per 1,000 characters.

Transitions0.20

"However", "moreover", "furthermore" per 100 words.

Opening Habits
Consistency
63%
Across 28 responses
Sponsored

Model Responses

54 outputs · $0.0056 tracked across 11 receipts

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NVIDIA Nemotron Nano 9B V2 vs Ox Alpha

Real outputs compared side by side

RANKINGS

Best AI for Creative Writing

A stand-up set with puns banned, a manifesto against CAPTCHA, an interview wi...