What is the difference between Claude Opus 4 and Qwen3 Max Thinking?

Claude Opus 4 is developed by Anthropic while Qwen3 Max Thinking is developed by Qwen. Claude Opus 4 has a 200K token context window vs Qwen3 Max Thinking's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4 or Qwen3 Max Thinking?

It depends on your use case. Claude Opus 4 and Qwen3 Max Thinking 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 Claude Opus 4 cost compared to Qwen3 Max Thinking?

Claude Opus 4 costs $15/M input tokens and Qwen3 Max Thinking costs $1.2/M input tokens. Qwen3 Max Thinking is $13.80/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 Claude Opus 4 and Qwen3 Max Thinking on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and Qwen3 Max Thinking 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 Claude Opus 4 and Qwen3 Max Thinking?

Claude Opus 4 is developed by Anthropic while Qwen3 Max Thinking is developed by Qwen. Claude Opus 4 has a 200K token context window vs Qwen3 Max Thinking's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4 or Qwen3 Max Thinking?

It depends on your use case. Claude Opus 4 and Qwen3 Max Thinking 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 Claude Opus 4 cost compared to Qwen3 Max Thinking?

Claude Opus 4 costs $15/M input tokens and Qwen3 Max Thinking costs $1.2/M input tokens. Qwen3 Max Thinking is $13.80/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 Claude Opus 4 and Qwen3 Max Thinking on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and Qwen3 Max Thinking 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

Claude Opus 4vsQwen3 Max Thinking

Qwen3 Max Thinking is cheaper than Claude Opus 4 at $1.2/M vs $15/M input tokens.

Claude Opus 4 and Qwen3 Max Thinking compared across 53 shared prompts
Spec	Claude Opus 4	Qwen3 Max Thinking
Input price	$15/M tokens	$1.2/M tokens
Output price	$75/M tokens	$6/M tokens
Context window	200K tokens	262K tokens
Released	May 2025	Feb 2026
SWE-bench Verified	72.5%	75.3%

Our Verdict

Claude Opus 4

Qwen3 Max Thinking

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

Qwen3 Max Thinking costs 13x less per token.

Too close to call

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

Qwen3 Max Thinking

Input

$1.20

13× cheaper

Output

$6.00

13× cheaper

Qwen3 Max Thinking is cheaper on both — 13× input, 13× output

Writing DNA

Style Comparison

Similarity

58%

Claude Opus 4 uses 3.9x more sentence length

Claude Opus 4

Qwen3 Max Thinking

65%Vocabulary63%

57wSentence Length14w

0.67Hedging0.23

3.8Bold4.5

6.8Lists2.9

1.18Emoji2.26

1.42Headings0.80

0.22Transitions0.06

Based on 27 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

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Qwen3 Max Thinking vs MiniMax M1New provider

Qwen3 Max Thinking vs MiniMax M3New provider

Claude Opus 4 vs GLM 5.2New provider

Qwen3 Max Thinking vs Golden Gate ClaudeCross-provider

Claude Opus 4 vs GPT-2New provider

Claude Opus 4 vs GPT-3.5 TurboNew provider

Updated Feb 2026

Claude Opus 4vsQwen3 Max Thinking

Qwen3 Max Thinking is cheaper than Claude Opus 4 at $1.2/M vs $15/M input tokens.

Claude Opus 4 and Qwen3 Max Thinking compared across 53 shared prompts
Spec	Claude Opus 4	Qwen3 Max Thinking
Input price	$15/M tokens	$1.2/M tokens
Output price	$75/M tokens	$6/M tokens
Context window	200K tokens	262K tokens
Released	May 2025	Feb 2026
SWE-bench Verified	72.5%	75.3%

Our Verdict

Claude Opus 4

Qwen3 Max Thinking

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

Qwen3 Max Thinking costs 13x less per token.

Too close to call

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

Qwen3 Max Thinking

Input

$1.20

13× cheaper

Output

$6.00

13× cheaper

Qwen3 Max Thinking is cheaper on both — 13× input, 13× output

Writing DNA

Style Comparison

Similarity

58%

Claude Opus 4 uses 3.9x more sentence length

Claude Opus 4

Qwen3 Max Thinking

65%Vocabulary63%

57wSentence Length14w

0.67Hedging0.23

3.8Bold4.5

6.8Lists2.9

1.18Emoji2.26

1.42Headings0.80

0.22Transitions0.06

Based on 27 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Qwen3 Max Thinking vs Ox AlphaNew provider

Qwen3 Max Thinking vs GPT-5New provider

Qwen3 Max Thinking vs MiniMax M1New provider

Qwen3 Max Thinking vs MiniMax M3New provider

Claude Opus 4 vs GLM 5.2New provider

Qwen3 Max Thinking vs Golden Gate ClaudeCross-provider

Claude Opus 4 vs GPT-2New provider

Claude Opus 4 vs GPT-3.5 TurboNew provider