What is the difference between DeepSeek R1 and NVIDIA: Nemotron 3 Ultra?

DeepSeek R1 is developed by DeepSeek while NVIDIA: Nemotron 3 Ultra is developed by NVIDIA. DeepSeek R1 has a 128K token context window vs NVIDIA: Nemotron 3 Ultra's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek R1 or NVIDIA: Nemotron 3 Ultra?

It depends on your use case. DeepSeek R1 and NVIDIA: Nemotron 3 Ultra 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 DeepSeek R1 cost compared to NVIDIA: Nemotron 3 Ultra?

DeepSeek R1 costs $0.55/M input tokens and NVIDIA: Nemotron 3 Ultra costs $0/M input tokens. NVIDIA: Nemotron 3 Ultra is $0.55/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 DeepSeek R1 and NVIDIA: Nemotron 3 Ultra on Rival?

This page shows a side-by-side comparison of DeepSeek R1 and NVIDIA: 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.

What is the difference between DeepSeek R1 and NVIDIA: Nemotron 3 Ultra?

DeepSeek R1 is developed by DeepSeek while NVIDIA: Nemotron 3 Ultra is developed by NVIDIA. DeepSeek R1 has a 128K token context window vs NVIDIA: Nemotron 3 Ultra's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek R1 or NVIDIA: Nemotron 3 Ultra?

It depends on your use case. DeepSeek R1 and NVIDIA: Nemotron 3 Ultra 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 DeepSeek R1 cost compared to NVIDIA: Nemotron 3 Ultra?

DeepSeek R1 costs $0.55/M input tokens and NVIDIA: Nemotron 3 Ultra costs $0/M input tokens. NVIDIA: Nemotron 3 Ultra is $0.55/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 DeepSeek R1 and NVIDIA: Nemotron 3 Ultra on Rival?

This page shows a side-by-side comparison of DeepSeek R1 and NVIDIA: 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.

DeepSeek R1 vs NVIDIA: Nemotron 3 Ultra: Which Is Better?

Updated Jun 2026

Our Verdict

NVIDIA: Nemotron 3 Ultra

DeepSeek R1Runner-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

DeepSeek R1

Input

$0.55

Output

$2.19

NVIDIA: Nemotron 3 Ultra

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

58%

DeepSeek R1 uses 7.2x more transitions

DeepSeek R1

NVIDIA: Nemotron 3 Ultra

62%Vocabulary59%

15wSentence Length16w

0.52Hedging0.26

8.0Bold7.7

5.7Lists2.7

0.04Emoji0.13

0.62Headings0.75

0.28Transitions0.04

Based on 22 + 26 text responses

Research

What we learned reading every model

DeepSeek R1 and NVIDIA: Nemotron 3 Ultra 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

DeepSeek R1 vs MiniMax M3New provider

DeepSeek R1 vs Claude Opus 4.1New provider

DeepSeek R1 vs GPT-5New provider

Updated Jun 2026

Our Verdict

NVIDIA: Nemotron 3 Ultra

DeepSeek R1Runner-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

DeepSeek R1

Input

$0.55

Output

$2.19

NVIDIA: Nemotron 3 Ultra

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

58%

DeepSeek R1 uses 7.2x more transitions

DeepSeek R1

NVIDIA: Nemotron 3 Ultra

62%Vocabulary59%

15wSentence Length16w

0.52Hedging0.26

8.0Bold7.7

5.7Lists2.7

0.04Emoji0.13

0.62Headings0.75

0.28Transitions0.04

Based on 22 + 26 text responses

Research

What we learned reading every model

DeepSeek R1 and NVIDIA: Nemotron 3 Ultra 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

DeepSeek R1 vs MiniMax M3New provider

DeepSeek R1 vs Claude Opus 4.1New provider

DeepSeek R1 vs GPT-5New provider