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Nvidia Nemotron 3 Nano 30B

Added Mar 1, 2026Open weights

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Use in the app

Nvidia's latest Nemotron 3 Nano model with 30B total parameters (3B active) using hybrid Mamba-Transformer MoE architecture. Features excellent throughput and strong reasoning capabilities.

Input
Text
Output
Text
Discovery tier
Open weights

Pricing

USD per 1M tokens
Input
$0.17
Output
$0.68

Reference prices as published by the model provider. API example

Specifications

Context window
262.1K
Max output
—
Average output (7 days)
564 tokens
Longer than 53% of 468 models

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TryMistral Small 3 24B (2501)GLM 4.5VGemini 2.5 Flash LiteAll 3

Public evaluations

Benchmarks

Independent evaluation results, with how each score ranks among the models in the Noumen catalog.

Intelligence Index

6.8

Better than 8% of 326 scored models

3.8Catalog models by score55.1

Indexes

  • Math Index

    13.3

    Composite of the math evaluations

    Better than 12% of 118 scored models

Document reasoning

  • AA-LCRv1.1

    10.7%

    Reasoning across long documents

    Better than 4% of 309 scored models

Reasoning and knowledge

  • Humanity’s Last Exam

    4.6%

    Expert-level questions across academic fields

    Better than 13% of 323 scored models

  • GPQA Diamond

    39.9%

    Graduate-level science questions

    Better than 4% of 291 scored models

  • MMLU-Pro

    57.9%

    Multi-subject knowledge and reasoning

    Better than 9% of 132 scored models

  • IFBench

    37.5%

    Following precise output instructions

    Better than 19% of 215 scored models

Coding

  • LiveCodeBench

    36.0%

    Recent competitive programming problems

    Better than 29% of 129 scored models

Math

  • AIME 2025

    13.3%

    Competition mathematics, 2025 problems

    Better than 12% of 118 scored models

Legacy evaluations

  • Terminal-Bench Hard

    12.1%

    Earlier terminal task suite

    Better than 25% of 212 scored models

  • τ²-Bench Telecom

    25.4%

    Tool use in a customer-support simulation

    Better than 15% of 214 scored models

  • AA-LCR (unversioned)

    10.7%

    Long-context reasoning, earlier grading

    Better than 4% of 309 scored models

Scores from Artificial Analysis, updated Oct 26, 2026. Artificial Analysis

Live routing data

Performance and reliability

Recent averages across requests routed for this model. Your own speed depends on prompt length, reasoning effort and load.

Request success (24h)
100.0%
Reliable
Hourly request success · last 72 hoursLowest hour 94.7%
  • Healthy (98% or more)
  • Degraded (90–98%)
  • Down (under 90%)
  • No requests

Developers

Use it through the API

Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.

Read the quickstart
curl https://www.noumen.xyz/api/v1/chat/completions \
  -H "Authorization: Bearer $NOUMEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nvidia/nemotron-3-nano-30b-a3b",
    "messages": [{ "role": "user", "content": "Explain this stack trace." }]
  }'
import os
from openai import OpenAI

client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
    model="nvidia/nemotron-3-nano-30b-a3b",
    messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)

nvidia

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