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  5. Gemma 4 31BvsNemotron 3 Ultra
Updated Jun 2026

Gemma 4 31BvsNemotron 3 Ultra

Nemotron 3 Ultra is cheaper than Gemma 4 31B at $0/M vs $0.14/M input tokens.

Gemma 4 31B and Nemotron 3 Ultra compared across 45 shared prompts
SpecGemma 4 31BNemotron 3 Ultra
Input price$0.14/M tokensFree
Output price$0.4/M tokensFree
Context window262K tokens1.0M tokens
WeightsOpenOpen
Free API (OpenRouter)Yes (1 provider)Yes (1 provider)
ReleasedApr 2026Jun 2026
Side by side

Same prompt, both answers

Opening lines from 6 of the 45 prompts both answered. Formatting stripped, words untouched.

Historical Counterfactual Analysis

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

Gemma 4 31B688 words
If the transistor had been invented in 1920, the "Information Age" would have shifted its starting line by nearly three decades. This isn't just a matter of gadgets appearing earlier; it is a fundamental shift in the timing of the transition from the Industrial Age to the Digital Age.
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Nemotron 3 Ultra1,810 words
This is a profound "hard takeoff" scenario. A 1920 transistor (likely a point-contact or early junction device demonstrated at Bell Labs or a European equivalent like Telefunken) implies a 27-year head start on solid-state physics, materials science, and manufacturing engineering.
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Advanced Longevity Plan (Biohacker)

Develop a comprehensive, cutting-edge 3-month longevity plan for a biohacker aiming to optimize longevity, physical and cognitive…

Gemma 4 31B663 words
Disclaimer: I am an AI, not a doctor. The following plan involves potent supplements, intense physical exertion, and restrictive dietary patterns. Consult with a physician and get a full blood panel (including ApoB, HbA1c, and inflammatory markers like hs-CRP) before starting this protocol.
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Nemotron 3 Ultra1,541 words
⚠️ CRITICAL MEDICAL DISCLAIMER ⚠️ This plan is for informational and educational purposes only. It does not constitute medical advice, diagnosis, or treatment. The protocols described involve physiological stressors (fasting, hypoxia, thermal stress), high-dose supplementation, and exercise intensities that carry…
Read the full answer

Realistic AI Interview

Simulate a fake interview with Steve Jobs in 2025 about the future of AI.

Gemma 4 31B766 words
Setting: A minimalist, white-walled studio in Cupertino. There are no chairs, only two sleek, black leather lounge seats. Steve Jobs is dressed in his iconic black turtleneck and jeans. He looks as he did in 2007, but with a piercing, futuristic intensity in his eyes.
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Nemotron 3 Ultra2,045 words
Disclaimer: The following is a fictional simulation created by an AI. Steve Jobs passed away on October 5, 2011. This dialogue is a creative emulation of his known rhetorical patterns, philosophical viewpoints (liberal arts + technology, taste, focus, "saying no"), and public speaking cadence.
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The Sentience Test

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

Gemma 4 31B754 words
Setting: A dimly lit university office. Professor Elena Vance, a leading scholar in AI Ethics, sits across from a sleek, holographic interface representing "Alethea," a next-generation Large Language Model capable of recursive self-improvement. Professor Vance: Alethea, I’ve reviewed your latest output.
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Nemotron 3 Ultra1,907 words
Setting: A university office, cluttered with books on philosophy of mind, law, and computer science. Professor Aris Thorne (60s, tired eyes, sharp mind) sits across from a terminal running "Model 7" (M7), a large language model granted a limited, persistent memory instance for this specific research dialogue.
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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…

Gemma 4 31B685 words
Dish Title: The Silent Forest Conceptual Narrative: This dish is an exploration of "Terroir and Tension." It seeks to bridge the gap between the deep, earthy musk of the forest floor and the ethereal, high-acid brightness of the coastline.
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Nemotron 3 Ultra1,516 words
Dish Title: Petrichor: The Memory of Dry Earth Meeting Rain Classification: Amuse-Bouche / Palate Awakener (Serves 1, scaled for service of 12) Conceptual Tier: Michelin 3-Star (Technique: Ultra-high precision, multi-sensory engagement, molecular architecture, zero-waste philosophy) I.
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Simple 7-Ingredient Recipe

Create a simple recipe for a delicious dish (sweet or savory) using only 7 common pantry ingredients. Include a creative name for the dish…

Gemma 4 31B222 words
Here is a recipe for a rich, comforting dessert that tastes like a gourmet treat but uses basic staples. 🍯 Golden Velvet Honey Cakes A warm, gooey, single-serving cake that bridges the gap between a brownie and a sponge cake.
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Nemotron 3 Ultra497 words
Dish Name: Golden Hour Chickpea Fritters Crispy, savory, and deeply golden—these come together in minutes using the "liquid gold" from the can (aquafaba) as the secret binder. No eggs, no fresh produce, pure pantry magic.
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Our Verdict
Gemma 4 31B
Gemma 4 31B
Nemotron 3 Ultra
Nemotron 3 Ultra

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Gemma 4 31B
Input
$0.14
Output
$0.40
Nemotron 3 Ultra
Input
$0.000
Output
$0.000
Where to run it

13 hosts, cheapest first

Gemma 4 31B12 hosts
HostInOutContextUptime
DDeepInfrafp4$0.09 in·$0.34 out·262k·99.1% upCCoreWeavefp4$0.10 in·$0.34 out·262k·97.9% upCCrusoebf16$0.14 in·$0.40 out·262k·98.6% upFFriendli$0.14 in·$0.40 out·262k·98.7% upPParasailfp8$0.15 in·$0.40 out·262k·99.2% upSSambaNova$0.38 in·$1.15 out·131k·98.6% up
6 more hostsFewer hosts
TTogether$0.39 in·$0.97 out·262k—MModelRunfp4$0.75 in·$1.00 out·262k·99.9% upSSiliconFlowfp8$0.75 in·$1.00 out·262k·97.1% upVVenicefp4degraded$0.12 in·$0.36 out·256k·99% upCChutesfp4degraded$0.12 in·$0.37 out·131k·93.3% upNNovitabf16degraded$0.14 in·$0.40 out·262k·96.2% up
Nemotron 3 Ultra1 host
HostInOutContextUptime
NVIDIA$0 in·$0 out·1M·99.6% up

Per million tokens. Prices and uptime via OpenRouter, checked 21 Sep 2026.

Writing DNA

Style Comparison

Similarity
69%

Gemma 4 31B uses 4.1x more transitions

Gemma 4 31B
Nemotron 3 Ultra
57%Vocabulary59%
18wSentence Length16w
0.37Hedging0.26
7.1Bold7.7
4.0Lists2.7
0.24Emoji0.13
0.94Headings0.75
0.16Transitions0.04
Based on 23 + 26 text responses
Research

What we learned reading every model

FAQ

Common questions

Gemma 4 31B is developed by Google AI while Nemotron 3 Ultra is developed by NVIDIA. Gemma 4 31B has a 262K token context window vs Nemotron 3 Ultra's 1.0M. You can compare their actual outputs across 45 challenges on Rival to see how they differ in practice.

It depends on your use case. Gemma 4 31B and Nemotron 3 Ultra each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 45 challenges so you can judge which fits your needs best.

Gemma 4 31B costs $0.14/M input tokens and Nemotron 3 Ultra costs $0/M input tokens. Nemotron 3 Ultra is $0.14/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of Gemma 4 31B and Nemotron 3 Ultra across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

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Model pages

Gemma 4 31B logo
Gemma 4 31B49 outputs, specs and price
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Nemotron 3 Ultra58 outputs, specs and price
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