What is the difference between NVIDIA: Nemotron 3 Ultra and OpenAI o4-mini?

NVIDIA: Nemotron 3 Ultra is developed by NVIDIA while OpenAI o4-mini is developed by OpenAI. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, NVIDIA: Nemotron 3 Ultra or OpenAI o4-mini?

It depends on your use case. NVIDIA: Nemotron 3 Ultra and OpenAI o4-mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does NVIDIA: Nemotron 3 Ultra cost compared to OpenAI o4-mini?

NVIDIA: Nemotron 3 Ultra costs $0/M input tokens and OpenAI o4-mini costs $1.1/M input tokens. NVIDIA: Nemotron 3 Ultra is $1.10/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare NVIDIA: Nemotron 3 Ultra and OpenAI o4-mini on Rival?

This page shows a side-by-side comparison of NVIDIA: Nemotron 3 Ultra and OpenAI o4-mini 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.

What is the difference between NVIDIA: Nemotron 3 Ultra and OpenAI o4-mini?

NVIDIA: Nemotron 3 Ultra is developed by NVIDIA while OpenAI o4-mini is developed by OpenAI. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, NVIDIA: Nemotron 3 Ultra or OpenAI o4-mini?

It depends on your use case. NVIDIA: Nemotron 3 Ultra and OpenAI o4-mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does NVIDIA: Nemotron 3 Ultra cost compared to OpenAI o4-mini?

NVIDIA: Nemotron 3 Ultra costs $0/M input tokens and OpenAI o4-mini costs $1.1/M input tokens. NVIDIA: Nemotron 3 Ultra is $1.10/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare NVIDIA: Nemotron 3 Ultra and OpenAI o4-mini on Rival?

This page shows a side-by-side comparison of NVIDIA: Nemotron 3 Ultra and OpenAI o4-mini 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.

NVIDIA: Nemotron 3 Ultra vs OpenAI o4-mini: Which Is Better?

Updated Jun 2026

Our Verdict

NVIDIA: Nemotron 3 Ultra

OpenAI o4-miniRunner-up

No community votes yet. On paper, NVIDIA: Nemotron 3 Ultra has the edge — bigger model tier, newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

NVIDIA: Nemotron 3 Ultra

Input

$0.000

Output

$0.000

OpenAI o4-mini

Input

$1.10

Output

$4.40

Writing DNA

Style Comparison

Similarity

43%

NVIDIA: Nemotron 3 Ultra uses 771.7x more bold

NVIDIA: Nemotron 3 Ultra

OpenAI o4-mini

59%Vocabulary73%

16wSentence Length15w

0.26Hedging0.18

7.7Bold0.0

2.7Lists2.1

0.13Emoji0.00

0.75Headings0.00

0.04Transitions0.02

Based on 26 + 10 text responses

Research

What we learned reading every model

NVIDIA: Nemotron 3 Ultra and OpenAI o4-mini have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

OpenAI o4-mini vs MiniMax M3New provider

NVIDIA: Nemotron 3 Ultra vs Claude Opus 4.1New provider

NVIDIA: Nemotron 3 Ultra vs Llama 4 MaverickNew provider

Updated Jun 2026

Our Verdict

NVIDIA: Nemotron 3 Ultra

OpenAI o4-miniRunner-up

No community votes yet. On paper, NVIDIA: Nemotron 3 Ultra has the edge — bigger model tier, newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

NVIDIA: Nemotron 3 Ultra

Input

$0.000

Output

$0.000

OpenAI o4-mini

Input

$1.10

Output

$4.40

Writing DNA

Style Comparison

Similarity

43%

NVIDIA: Nemotron 3 Ultra uses 771.7x more bold

NVIDIA: Nemotron 3 Ultra

OpenAI o4-mini

59%Vocabulary73%

16wSentence Length15w

0.26Hedging0.18

7.7Bold0.0

2.7Lists2.1

0.13Emoji0.00

0.75Headings0.00

0.04Transitions0.02

Based on 26 + 10 text responses

Research

What we learned reading every model

NVIDIA: Nemotron 3 Ultra and OpenAI o4-mini have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

OpenAI o4-mini vs MiniMax M3New provider

NVIDIA: Nemotron 3 Ultra vs Claude Opus 4.1New provider

NVIDIA: Nemotron 3 Ultra vs Llama 4 MaverickNew provider