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

Claude Opus 4 is developed by Anthropic while Qwen3 30B A3B is developed by Qwen. Claude Opus 4 has a 200K token context window vs Qwen3 30B A3B's 41K. 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?

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

Claude Opus 4 costs $15/M input tokens and Qwen3 30B A3B costs $0/M input tokens. Qwen3 30B A3B is $15.00/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 Claude Opus 4 and Qwen3 30B A3B on Rival?

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

Claude Opus 4 is developed by Anthropic while Qwen3 30B A3B is developed by Qwen. Claude Opus 4 has a 200K token context window vs Qwen3 30B A3B's 41K. 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?

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

Claude Opus 4 costs $15/M input tokens and Qwen3 30B A3B costs $0/M input tokens. Qwen3 30B A3B is $15.00/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 Claude Opus 4 and Qwen3 30B A3B on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and Qwen3 30B A3B 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: Which Is Better?

Rival

Updated May 2025

Our Verdict

Claude Opus 4

Qwen3 30B A3BRunner-up

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

Slight edge

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

Qwen3 30B A3B

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

42%

Claude Opus 4 uses 187.1x more headings

Claude Opus 4

Qwen3 30B A3B

64%Vocabulary60%

62wSentence Length11w

0.52Hedging0.24

4.4Bold7.6

9.1Lists4.6

0.11Emoji0.36

1.87Headings0.00

0.27Transitions0.06

Based on 16 + 4 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Qwen3 30B A3B vs MiniMax M3New provider

Qwen3 30B A3B vs GPT-5New provider

Qwen3 30B A3B vs Claude Sonnet 4Cross-provider

Rival

Updated May 2025

Our Verdict

Claude Opus 4

Qwen3 30B A3BRunner-up

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

Slight edge

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

Qwen3 30B A3B

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

42%

Claude Opus 4 uses 187.1x more headings

Claude Opus 4

Qwen3 30B A3B

64%Vocabulary60%

62wSentence Length11w

0.52Hedging0.24

4.4Bold7.6

9.1Lists4.6

0.11Emoji0.36

1.87Headings0.00

0.27Transitions0.06

Based on 16 + 4 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Qwen3 30B A3B vs MiniMax M3New provider

Qwen3 30B A3B vs GPT-5New provider

Qwen3 30B A3B vs Claude Sonnet 4Cross-provider

Rival