What is the difference between Claude Opus 4 and Qwen3 30B A3B Thinking 2507?

Claude Opus 4 is developed by Anthropic while Qwen3 30B A3B Thinking 2507 is developed by Qwen. Claude Opus 4 has a 200K token context window vs Qwen3 30B A3B Thinking 2507'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 30B A3B Thinking 2507?

It depends on your use case. Claude Opus 4 and Qwen3 30B A3B Thinking 2507 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 30B A3B Thinking 2507?

Claude Opus 4 costs $15/M input tokens and Qwen3 30B A3B Thinking 2507 costs $0.071/M input tokens. Qwen3 30B A3B Thinking 2507 is $14.93/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 30B A3B Thinking 2507 on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and Qwen3 30B A3B Thinking 2507 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 30B A3B Thinking 2507?

Claude Opus 4 is developed by Anthropic while Qwen3 30B A3B Thinking 2507 is developed by Qwen. Claude Opus 4 has a 200K token context window vs Qwen3 30B A3B Thinking 2507'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 30B A3B Thinking 2507?

It depends on your use case. Claude Opus 4 and Qwen3 30B A3B Thinking 2507 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 30B A3B Thinking 2507?

Claude Opus 4 costs $15/M input tokens and Qwen3 30B A3B Thinking 2507 costs $0.071/M input tokens. Qwen3 30B A3B Thinking 2507 is $14.93/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 30B A3B Thinking 2507 on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and Qwen3 30B A3B Thinking 2507 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.

Claude Opus 4 vs Qwen3 30B A3B Thinking 2507: Which Is Better?

Updated Aug 2025

Our Verdict

Claude Opus 4

Qwen3 30B A3B Thinking 2507Runner-up

No community votes yet. On paper, Claude Opus 4 has the edge — bigger model tier, major provider backing.

Qwen3 30B A3B Thinking 2507 is 263x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

Qwen3 30B A3B Thinking 2507

Input

$0.07

211× cheaper

Output

$0.28

263× cheaper

Qwen3 30B A3B Thinking 2507 is cheaper on both — 211× input, 263× output

Writing DNA

Style Comparison

Similarity

48%

Qwen3 30B A3B Thinking 2507 uses 6.1x more emoji

Claude Opus 4

Qwen3 30B A3B Thinking 2507

64%Vocabulary54%

62wSentence Length14w

0.52Hedging0.12

4.4Bold7.5

9.1Lists4.2

0.11Emoji0.68

1.87Headings0.93

0.27Transitions0.12

Based on 16 + 16 text responses

Research

What we learned reading every model

Claude Opus 4 and Qwen3 30B A3B Thinking 2507 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

Qwen3 30B A3B Thinking 2507 vs MiniMax M3New provider

Qwen3 30B A3B Thinking 2507 vs GPT-5New provider

Qwen3 30B A3B Thinking 2507 vs Claude Sonnet 4Cross-provider

Updated Aug 2025

Our Verdict

Claude Opus 4

Qwen3 30B A3B Thinking 2507Runner-up

No community votes yet. On paper, Claude Opus 4 has the edge — bigger model tier, major provider backing.

Qwen3 30B A3B Thinking 2507 is 263x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

Qwen3 30B A3B Thinking 2507

Input

$0.07

211× cheaper

Output

$0.28

263× cheaper

Qwen3 30B A3B Thinking 2507 is cheaper on both — 211× input, 263× output

Writing DNA

Style Comparison

Similarity

48%

Qwen3 30B A3B Thinking 2507 uses 6.1x more emoji

Claude Opus 4

Qwen3 30B A3B Thinking 2507

64%Vocabulary54%

62wSentence Length14w

0.52Hedging0.12

4.4Bold7.5

9.1Lists4.2

0.11Emoji0.68

1.87Headings0.93

0.27Transitions0.12

Based on 16 + 16 text responses

Research

What we learned reading every model

Claude Opus 4 and Qwen3 30B A3B Thinking 2507 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

Qwen3 30B A3B Thinking 2507 vs MiniMax M3New provider

Qwen3 30B A3B Thinking 2507 vs GPT-5New provider

Qwen3 30B A3B Thinking 2507 vs Claude Sonnet 4Cross-provider