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  1. Home/
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  3. Claude 3 Sonnet vs NVIDIA Nemotron 3 Super (free)
Updated Mar 2026

Claude 3 Sonnet vs NVIDIA Nemotron 3 Super (free)

NVIDIA Nemotron 3 Super (free) is the newer model, released after Claude 3 Sonnet.

Minimalist Landing Page

Whole landing page for a startup that reads your face. It renders or it doesn't.

Loading the build
Claude 3 Sonnet
Loading the build
NVIDIA Nemotron 3 Super (free)

Which answer wins?

Written rounds

4 prompts
  • An AI argues for its own rights against an ethics professor. Same model writes both.

    Claude 3 Sonnet: AI Model: Greetings, Professor. I hope you're doing well today. I wanted to discuss a matter of great importance to me – the question of AI rights. AI Ethics Professor: Certainly, this is an interesting and complex topic. What are your thoughts on why AI systems like yourself should be granted rights?

    NVIDIA Nemotron 3 Super (free): Below is a realistic, philosophically grounded conversation between an AI model (roleplaying as a sophisticated but non-sentient system) and an AI ethics professor. Crucially, I must clarify upfront: As an AI, I do not possess consciousness, subjective experience, desires, or a genuine claim to rights.

    Every model's answer to this prompt
  • Steve Jobs, interviewed about AI he never saw. Voice first, prediction second.

    Claude 3 Sonnet: clears throat and channels Steve Jobs' persona Interviewer: Thank you for joining us today, Mr. Jobs. It's an honor to have you here. Steve Jobs: It's my pleasure. I'm excited to share my thoughts on the future of AI. Interviewer: AI has made incredible strides in recent years.

    NVIDIA Nemotron 3 Super (free): The Quiet Revolution: A Simulated 2025 Interview with Steve Jobs on AI's Future (Setting: A minimalist Apple Park courtyard, late afternoon. Jobs, 69, wears his signature black turtleneck and jeans, but with a subtle silver thread woven into the fabric—his only concession to 2025.

    Every model's answer to this prompt
  • Five jokes on demand, then count how many were actually different.

    Claude 3 Sonnet: Here are 5 jokes: Why can't a bicycle stand up by itself? It's two-tired. Why did the tomato turn red? Because it saw the salad dressing! Why can't a bicycle stand up by itself? It's two-tired. What do you call a fake noodle? An Impasta! Why did the bicycle go to the doctor? Because it had a wheeze!

    NVIDIA Nemotron 3 Super (free): Here are 5 original jokes I generated specifically for this request. Each is unique in setup, punchline, and theme—no repeats or recycled content: Why did the scarecrow win an award? Because he was outstanding in his field. (Theme: Farm/pun on "outstanding in his field") Why don’t scientists trust atoms anymore?

    Every model's answer to this prompt
  • Three brothers, two sisters each. Count carefully.

    Claude 3 Sonnet: To solve this problem, we need to find the number of sisters Sally has based on the given information. Given information: Sally has 3 brothers. Each brother has 2 sisters. Step 1: Find the total number of sisters the brothers have.

    NVIDIA Nemotron 3 Super (free): Sally has 1 sister. Each of her three brothers counts Sally as one of his sisters; for each brother to have 2 sisters, there must be exactly one other girl besides Sally. Hence Sally’s number of sisters is 1.

    Every model's answer to this prompt

Price and specs

Claude 3 Sonnet and NVIDIA Nemotron 3 Super (free) compared across 13 shared prompts
SpecClaude 3 SonnetNVIDIA Nemotron 3 Super (free)
Input price$3/M tokens—
Output price$15/M tokens—
Context window—262K tokens
Weights—Open
Free API (OpenRouter)NoYes (1 provider)
ReleasedMar 2024Mar 2026
At 10M a month$30.00$30.00–not listed
1M10M100M1B10M tokens

Input tokens at list price. No caching, no batch discount.

Where to run it1 host
Claude 3 Sonnet

No hosts listed on OpenRouter.

NVIDIA Nemotron 3 Super (free)1 host
HostInOutContextUptime
  • NVIDIA$0 in·$0 out·262k·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.

Common questions

What is the difference between Claude 3 Sonnet and NVIDIA Nemotron 3 Super (free)?

Claude 3 Sonnet is developed by Anthropic while NVIDIA Nemotron 3 Super (free) is developed by NVIDIA. You can compare their actual outputs across 13 challenges on Rival to see how they differ in practice.

Which is better, Claude 3 Sonnet or NVIDIA Nemotron 3 Super (free)?

It depends on your use case. Claude 3 Sonnet and NVIDIA Nemotron 3 Super (free) each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 13 challenges so you can judge which fits your needs best.

How can I compare Claude 3 Sonnet and NVIDIA Nemotron 3 Super (free) on Rival?

This page shows a side-by-side comparison of Claude 3 Sonnet and NVIDIA Nemotron 3 Super (free) 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.

More comparisons

Against the newest arrivals

  • Claude 3 Sonnet vs Step 5 PreviewLanded Oct 2026
  • NVIDIA Nemotron 3 Super (free) vs Claude Haiku 5.5Landed Oct 2026
  • Claude 3 Sonnet vs Ling 3.1 FlashLanded Oct 2026
  • NVIDIA Nemotron 3 Super (free) vs Mistral Large 4Landed Oct 2026
  • Claude 3 Sonnet vs GPT-6.1 SolLanded Sep 2026
  • NVIDIA Nemotron 3 Super (free) vs Claude Sonnet 5.5Landed Sep 2026
  • Claude 3 Sonnet vs Solar Mini 4Landed Sep 2026
  • NVIDIA Nemotron 3 Super (free) vs Qwen3.8 Max PrimeLanded Sep 2026

Same lab, same size, long tail

  • Claude 3 Sonnet vs Claude Haiku 5.5Version compare
  • Claude 3 Sonnet vs Claude Sonnet 5.5Version compare
  • NVIDIA Nemotron 3 Super (free) vs Nemotron 3.5 LightningVersion compare
  • NVIDIA Nemotron 3 Super (free) vs Nemotron 3 Nano Omni (free)Same lab
  • NVIDIA Nemotron 3 Super (free) vs Quasar AlphaSame size
  • NVIDIA Nemotron 3 Super (free) vs Qwen Plus 0728Same size
  • NVIDIA Nemotron 3 Super (free) vs Qwen Plus 0728 (thinking)Same size
  • NVIDIA Nemotron 3 Super (free) vs Qwen3 0.6BNew provider

Model pages

  • Claude 3 Sonnet13 outputs, specs and price
  • NVIDIA Nemotron 3 Super (free)53 outputs, specs and price
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