What is the difference between GPT-5.1 and Qwen3 Coder Plus?

GPT-5.1 is developed by OpenAI while Qwen3 Coder Plus is developed by Qwen. GPT-5.1 has a 400K token context window vs Qwen3 Coder Plus's 128K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.1 or Qwen3 Coder Plus?

It depends on your use case. GPT-5.1 and Qwen3 Coder Plus each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How much does GPT-5.1 cost compared to Qwen3 Coder Plus?

GPT-5.1 costs $1.25/M input tokens and Qwen3 Coder Plus costs $1/M input tokens. Qwen3 Coder Plus is $0.25/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 GPT-5.1 and Qwen3 Coder Plus on Rival?

This page shows a side-by-side comparison of GPT-5.1 and Qwen3 Coder Plus 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 GPT-5.1 and Qwen3 Coder Plus?

GPT-5.1 is developed by OpenAI while Qwen3 Coder Plus is developed by Qwen. GPT-5.1 has a 400K token context window vs Qwen3 Coder Plus's 128K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.1 or Qwen3 Coder Plus?

It depends on your use case. GPT-5.1 and Qwen3 Coder Plus each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How much does GPT-5.1 cost compared to Qwen3 Coder Plus?

GPT-5.1 costs $1.25/M input tokens and Qwen3 Coder Plus costs $1/M input tokens. Qwen3 Coder Plus is $0.25/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 GPT-5.1 and Qwen3 Coder Plus on Rival?

This page shows a side-by-side comparison of GPT-5.1 and Qwen3 Coder Plus 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 Nov 2025

GPT-5.1vsQwen3 Coder Plus

Qwen3 Coder Plus is cheaper than GPT-5.1 at $1/M vs $1.25/M input tokens.

GPT-5.1 and Qwen3 Coder Plus compared across 52 shared prompts
Spec	GPT-5.1	Qwen3 Coder Plus
Input price	$1.25/M tokens	$1/M tokens
Output price	$10/M tokens	$5/M tokens
Context window	400K tokens	128K tokens
Released	Nov 2025	Sep 2025
SWE-bench Verified	76.3%	69.6%

Our Verdict

GPT-5.1

Qwen3 Coder PlusRunner-up

Not enough votes to call it. On the specs, GPT-5.1 has the edge: bigger model tier, newer, bigger context window, major provider backing.

Slight edge

What do GPT-5.1 and Qwen3 Coder Plus say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GPT-5.1

Input

$1.25

Output

$10.00

Qwen3 Coder Plus

Input

$1.00

1.3× cheaper

Output

$5.00

2.0× cheaper

Qwen3 Coder Plus is cheaper on both — 1.3× input, 2.0× output

Writing DNA

Style Comparison

Similarity

53%

Qwen3 Coder Plus uses 14.8x more emoji

GPT-5.1

Qwen3 Coder Plus

62%Vocabulary65%

19wSentence Length54w

0.29Hedging0.74

3.5Bold3.6

7.2Lists6.0

0.00Emoji0.15

0.61Headings1.72

0.03Transitions0.16

Based on 14 + 22 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Qwen3 Coder Plus vs MiniMax M3New provider

Qwen3 Coder Plus vs Ox AlphaNew provider

Qwen3 Coder Plus vs Claude Opus 4New provider

Qwen3 Coder Plus vs Claude Opus 4.1New provider

Qwen3 Coder Plus vs GPT-4.1Cross-provider

Qwen3 Coder Plus vs GPT-4.1 MiniCross-provider

Qwen3 Coder Plus vs GPT-4.1 NanoCross-provider

Qwen3 Coder Plus vs GPT-4.5Cross-provider

Updated Nov 2025

GPT-5.1vsQwen3 Coder Plus

Qwen3 Coder Plus is cheaper than GPT-5.1 at $1/M vs $1.25/M input tokens.

GPT-5.1 and Qwen3 Coder Plus compared across 52 shared prompts
Spec	GPT-5.1	Qwen3 Coder Plus
Input price	$1.25/M tokens	$1/M tokens
Output price	$10/M tokens	$5/M tokens
Context window	400K tokens	128K tokens
Released	Nov 2025	Sep 2025
SWE-bench Verified	76.3%	69.6%

Our Verdict

GPT-5.1

Qwen3 Coder PlusRunner-up

Not enough votes to call it. On the specs, GPT-5.1 has the edge: bigger model tier, newer, bigger context window, major provider backing.

Slight edge

What do GPT-5.1 and Qwen3 Coder Plus say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GPT-5.1

Input

$1.25

Output

$10.00

Qwen3 Coder Plus

Input

$1.00

1.3× cheaper

Output

$5.00

2.0× cheaper

Qwen3 Coder Plus is cheaper on both — 1.3× input, 2.0× output

Writing DNA

Style Comparison

Similarity

53%

Qwen3 Coder Plus uses 14.8x more emoji

GPT-5.1

Qwen3 Coder Plus

62%Vocabulary65%

19wSentence Length54w

0.29Hedging0.74

3.5Bold3.6

7.2Lists6.0

0.00Emoji0.15

0.61Headings1.72

0.03Transitions0.16

Based on 14 + 22 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Qwen3 Coder Plus vs MiniMax M3New provider

Qwen3 Coder Plus vs Ox AlphaNew provider

Qwen3 Coder Plus vs Claude Opus 4New provider

Qwen3 Coder Plus vs Claude Opus 4.1New provider

Qwen3 Coder Plus vs GPT-4.1Cross-provider

Qwen3 Coder Plus vs GPT-4.1 MiniCross-provider

Qwen3 Coder Plus vs GPT-4.1 NanoCross-provider

Qwen3 Coder Plus vs GPT-4.5Cross-provider