What is the difference between Claude 3 Opus and Qwen3 30B A3B?

Claude 3 Opus is developed by Anthropic while Qwen3 30B A3B is developed by Qwen. Claude 3 Opus has a 200K token context window vs Qwen3 30B A3B's 41K. You can compare their actual outputs across 12 challenges on Rival to see how they differ in practice.

Which is better, Claude 3 Opus or Qwen3 30B A3B?

It depends on your use case. Claude 3 Opus and Qwen3 30B A3B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 12 challenges so you can judge which fits your needs best.

How much does Claude 3 Opus cost compared to Qwen3 30B A3B?

Claude 3 Opus 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 3 Opus and Qwen3 30B A3B on Rival?

This page shows a side-by-side comparison of Claude 3 Opus 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 3 Opus and Qwen3 30B A3B?

Claude 3 Opus is developed by Anthropic while Qwen3 30B A3B is developed by Qwen. Claude 3 Opus has a 200K token context window vs Qwen3 30B A3B's 41K. You can compare their actual outputs across 12 challenges on Rival to see how they differ in practice.

Which is better, Claude 3 Opus or Qwen3 30B A3B?

It depends on your use case. Claude 3 Opus and Qwen3 30B A3B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 12 challenges so you can judge which fits your needs best.

How much does Claude 3 Opus cost compared to Qwen3 30B A3B?

Claude 3 Opus 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 3 Opus and Qwen3 30B A3B on Rival?

This page shows a side-by-side comparison of Claude 3 Opus 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 3 Opus vs Qwen3 30B A3B: Which Is Better?

Updated Apr 2025

Our Verdict

Claude 3 Opus

Qwen3 30B A3BRunner-up

No community votes yet. On paper, Claude 3 Opus has the edge — bigger model tier, bigger context window, major provider backing.

Too close to call

API pricing

Cost per 1M tokens

Claude 3 Opus

Input

$15.00

Output

$75.00

Qwen3 30B A3B

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

64%

Qwen3 30B A3B uses 755.6x more bold

Claude 3 Opus

Qwen3 30B A3B

54%Vocabulary60%

14wSentence Length11w

0.48Hedging0.24

0.0Bold7.6

3.0Lists4.6

0.00Emoji0.36

0.00Headings0.00

0.06Transitions0.06

Based on 3 + 4 text responses

Research

What we learned reading every model

Claude 3 Opus and Qwen3 30B A3B 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

Claude 3 Opus vs MiniMax M3New provider

Qwen3 30B A3B vs Llama 4 MaverickNew provider

Qwen3 30B A3B vs GPT-5New provider

Updated Apr 2025

Our Verdict

Claude 3 Opus

Qwen3 30B A3BRunner-up

No community votes yet. On paper, Claude 3 Opus has the edge — bigger model tier, bigger context window, major provider backing.

Too close to call

API pricing

Cost per 1M tokens

Claude 3 Opus

Input

$15.00

Output

$75.00

Qwen3 30B A3B

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

64%

Qwen3 30B A3B uses 755.6x more bold

Claude 3 Opus

Qwen3 30B A3B

54%Vocabulary60%

14wSentence Length11w

0.48Hedging0.24

0.0Bold7.6

3.0Lists4.6

0.00Emoji0.36

0.00Headings0.00

0.06Transitions0.06

Based on 3 + 4 text responses

Research

What we learned reading every model

Claude 3 Opus and Qwen3 30B A3B 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

Claude 3 Opus vs MiniMax M3New provider

Qwen3 30B A3B vs Llama 4 MaverickNew provider

Qwen3 30B A3B vs GPT-5New provider