What is the difference between DeepSeek V3.1 and Qwen3 Coder Next?

DeepSeek V3.1 is developed by DeepSeek while Qwen3 Coder Next is developed by Qwen. DeepSeek V3.1 has a 164K token context window vs Qwen3 Coder Next's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V3.1 or Qwen3 Coder Next?

It depends on your use case. DeepSeek V3.1 and Qwen3 Coder Next 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 V3.1 cost compared to Qwen3 Coder Next?

DeepSeek V3.1 costs $0.2/M input tokens and Qwen3 Coder Next costs $0.2/M input tokens. Qwen3 Coder Next is $0.00/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 Qwen3 Coder Next on Rival?

This page shows a side-by-side comparison of DeepSeek V3.1 and Qwen3 Coder Next 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 Qwen3 Coder Next?

DeepSeek V3.1 is developed by DeepSeek while Qwen3 Coder Next is developed by Qwen. DeepSeek V3.1 has a 164K token context window vs Qwen3 Coder Next's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V3.1 or Qwen3 Coder Next?

It depends on your use case. DeepSeek V3.1 and Qwen3 Coder Next 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 V3.1 cost compared to Qwen3 Coder Next?

DeepSeek V3.1 costs $0.2/M input tokens and Qwen3 Coder Next costs $0.2/M input tokens. Qwen3 Coder Next is $0.00/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 Qwen3 Coder Next on Rival?

This page shows a side-by-side comparison of DeepSeek V3.1 and Qwen3 Coder Next 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 Feb 2026

DeepSeek V3.1vsQwen3 Coder Next

Qwen3 Coder Next has a larger context window than DeepSeek V3.1 (262K tokens vs 164K tokens).

DeepSeek V3.1 and Qwen3 Coder Next compared across 53 shared prompts
Spec	DeepSeek V3.1	Qwen3 Coder Next
Input price	$0.2/M tokens	$0.2/M tokens
Output price	$0.8/M tokens	$1.5/M tokens
Context window	164K tokens	262K tokens
Released	Aug 2025	Feb 2026
SWE-bench Verified	66.0%	70.6%

Our Verdict

DeepSeek V3.1

Qwen3 Coder Next

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

Too close to call

What do DeepSeek V3.1 and Qwen3 Coder Next say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

DeepSeek V3.1

Input

$0.20

Output

$0.80

1.9× cheaper

Qwen3 Coder Next

Input

$0.20

Output

$1.50

Writing DNA

Style Comparison

Similarity

27%

Qwen3 Coder Next uses 36.5x more emoji

DeepSeek V3.1

Qwen3 Coder Next

53%Vocabulary58%

14wSentence Length19w

0.42Hedging0.29

4.0Bold6.3

3.6Lists4.0

0.02Emoji0.86

0.40Headings0.92

0.22Transitions0.07

Based on 23 + 21 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

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Qwen3 Coder Next vs Claude Opus 4New provider

Qwen3 Coder Next vs MiniMax M2.7New provider

Qwen3 Coder Next vs Mistral LargeNew provider

Qwen3 Coder Next vs Mistral Large 2New provider

Qwen3 Coder Next vs Mistral Large 3 2512New provider

Updated Feb 2026

DeepSeek V3.1vsQwen3 Coder Next

Qwen3 Coder Next has a larger context window than DeepSeek V3.1 (262K tokens vs 164K tokens).

DeepSeek V3.1 and Qwen3 Coder Next compared across 53 shared prompts
Spec	DeepSeek V3.1	Qwen3 Coder Next
Input price	$0.2/M tokens	$0.2/M tokens
Output price	$0.8/M tokens	$1.5/M tokens
Context window	164K tokens	262K tokens
Released	Aug 2025	Feb 2026
SWE-bench Verified	66.0%	70.6%

Our Verdict

DeepSeek V3.1

Qwen3 Coder Next

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

Too close to call

What do DeepSeek V3.1 and Qwen3 Coder Next say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

DeepSeek V3.1

Input

$0.20

Output

$0.80

1.9× cheaper

Qwen3 Coder Next

Input

$0.20

Output

$1.50

Writing DNA

Style Comparison

Similarity

27%

Qwen3 Coder Next uses 36.5x more emoji

DeepSeek V3.1

Qwen3 Coder Next

53%Vocabulary58%

14wSentence Length19w

0.42Hedging0.29

4.0Bold6.3

3.6Lists4.0

0.02Emoji0.86

0.40Headings0.92

0.22Transitions0.07

Based on 23 + 21 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Qwen3 Coder Next vs Ox AlphaNew provider

Qwen3 Coder Next vs MiniMax M3New provider

Qwen3 Coder Next vs GPT-5New provider

Qwen3 Coder Next vs Claude Opus 4New provider

Qwen3 Coder Next vs MiniMax M2.7New provider

Qwen3 Coder Next vs Mistral LargeNew provider

Qwen3 Coder Next vs Mistral Large 2New provider

Qwen3 Coder Next vs Mistral Large 3 2512New provider