What is the difference between DeepSeek V3.1 and Nova Premier 1.0?

DeepSeek V3.1 is developed by DeepSeek while Nova Premier 1.0 is developed by Amazon. DeepSeek V3.1 has a 164K token context window vs Nova Premier 1.0's 1.0M. You can compare their actual outputs across 51 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V3.1 or Nova Premier 1.0?

It depends on your use case. DeepSeek V3.1 and Nova Premier 1.0 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 51 challenges so you can judge which fits your needs best.

How much does DeepSeek V3.1 cost compared to Nova Premier 1.0?

DeepSeek V3.1 costs $0.2/M input tokens and Nova Premier 1.0 costs $2.5/M input tokens. DeepSeek V3.1 is $2.30/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 V3.1 and Nova Premier 1.0 on Rival?

This page shows a side-by-side comparison of DeepSeek V3.1 and Nova Premier 1.0 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 V3.1 and Nova Premier 1.0?

DeepSeek V3.1 is developed by DeepSeek while Nova Premier 1.0 is developed by Amazon. DeepSeek V3.1 has a 164K token context window vs Nova Premier 1.0's 1.0M. You can compare their actual outputs across 51 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V3.1 or Nova Premier 1.0?

It depends on your use case. DeepSeek V3.1 and Nova Premier 1.0 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 51 challenges so you can judge which fits your needs best.

How much does DeepSeek V3.1 cost compared to Nova Premier 1.0?

DeepSeek V3.1 costs $0.2/M input tokens and Nova Premier 1.0 costs $2.5/M input tokens. DeepSeek V3.1 is $2.30/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 V3.1 and Nova Premier 1.0 on Rival?

This page shows a side-by-side comparison of DeepSeek V3.1 and Nova Premier 1.0 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.

Updated Oct 2025

DeepSeek V3.1vsNova Premier 1.0

DeepSeek V3.1 is cheaper than Nova Premier 1.0 at $0.2/M vs $2.5/M input tokens.

DeepSeek V3.1 and Nova Premier 1.0 compared across 51 shared prompts
Spec	DeepSeek V3.1	Nova Premier 1.0
Input price	$0.2/M tokens	$2.5/M tokens
Output price	$0.8/M tokens	$12.5/M tokens
Context window	164K tokens	1.0M tokens
Released	Aug 2025	Oct 2025
SWE-bench Verified	66.0%	42.4%

Our Verdict

DeepSeek V3.1

Nova Premier 1.0

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

DeepSeek V3.1 costs 16x less per token.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek V3.1

Input

$0.20

13× cheaper

Output

$0.80

16× cheaper

Nova Premier 1.0

Input

$2.50

Output

$12.50

DeepSeek V3.1 is cheaper on both — 13× input, 16× output

Writing DNA

Style Comparison

Similarity

63%

DeepSeek V3.1 uses 2.2x more emoji

DeepSeek V3.1

Nova Premier 1.0

53%Vocabulary56%

16wSentence Length39w

0.41Hedging0.90

4.3Bold4.3

3.8Lists5.9

0.02Emoji0.00

0.40Headings0.54

0.20Transitions0.21

Based on 25 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

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Nova Premier 1.0 vs DeepSeek V4 Flash 0731Cross-provider

Nova Premier 1.0 vs DeepSeek V4 ProCross-provider

Nova Premier 1.0 vs DeepSeek V4 Pro 0813Cross-provider

Updated Oct 2025

DeepSeek V3.1vsNova Premier 1.0

DeepSeek V3.1 is cheaper than Nova Premier 1.0 at $0.2/M vs $2.5/M input tokens.

DeepSeek V3.1 and Nova Premier 1.0 compared across 51 shared prompts
Spec	DeepSeek V3.1	Nova Premier 1.0
Input price	$0.2/M tokens	$2.5/M tokens
Output price	$0.8/M tokens	$12.5/M tokens
Context window	164K tokens	1.0M tokens
Released	Aug 2025	Oct 2025
SWE-bench Verified	66.0%	42.4%

Our Verdict

DeepSeek V3.1

Nova Premier 1.0

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

DeepSeek V3.1 costs 16x less per token.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek V3.1

Input

$0.20

13× cheaper

Output

$0.80

16× cheaper

Nova Premier 1.0

Input

$2.50

Output

$12.50

DeepSeek V3.1 is cheaper on both — 13× input, 16× output

Writing DNA

Style Comparison

Similarity

63%

DeepSeek V3.1 uses 2.2x more emoji

DeepSeek V3.1

Nova Premier 1.0

53%Vocabulary56%

16wSentence Length39w

0.41Hedging0.90

4.3Bold4.3

3.8Lists5.9

0.02Emoji0.00

0.40Headings0.54

0.20Transitions0.21

Based on 25 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Nova Premier 1.0 vs Ox AlphaNew provider

Nova Premier 1.0 vs MiniMax M3New provider

Nova Premier 1.0 vs GPT-5New provider

Nova Premier 1.0 vs Claude Opus 4New provider

Nova Premier 1.0 vs DeepSeek V4 FlashCross-provider

Nova Premier 1.0 vs DeepSeek V4 Flash 0731Cross-provider

Nova Premier 1.0 vs DeepSeek V4 ProCross-provider

Nova Premier 1.0 vs DeepSeek V4 Pro 0813Cross-provider