What is the difference between Claude 3 Opus and Qwen3.5 35B A3B?

Claude 3 Opus is developed by Anthropic while Qwen3.5 35B A3B is developed by Qwen. Claude 3 Opus has a 200K token context window vs Qwen3.5 35B A3B's 262K. 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 Qwen3.5 35B A3B?

It depends on your use case. Claude 3 Opus and Qwen3.5 35B 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 Qwen3.5 35B A3B?

Claude 3 Opus costs $15/M input tokens and Qwen3.5 35B A3B costs $0.25/M input tokens. Qwen3.5 35B A3B is $14.75/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 Qwen3.5 35B A3B on Rival?

This page shows a side-by-side comparison of Claude 3 Opus and Qwen3.5 35B 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 Qwen3.5 35B A3B?

Claude 3 Opus is developed by Anthropic while Qwen3.5 35B A3B is developed by Qwen. Claude 3 Opus has a 200K token context window vs Qwen3.5 35B A3B's 262K. 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 Qwen3.5 35B A3B?

It depends on your use case. Claude 3 Opus and Qwen3.5 35B 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 Qwen3.5 35B A3B?

Claude 3 Opus costs $15/M input tokens and Qwen3.5 35B A3B costs $0.25/M input tokens. Qwen3.5 35B A3B is $14.75/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 Qwen3.5 35B A3B on Rival?

This page shows a side-by-side comparison of Claude 3 Opus and Qwen3.5 35B 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 Qwen3.5 35B A3B: Which Is Better?

Updated Feb 2026

Our Verdict

Claude 3 Opus

Qwen3.5 35B A3BRunner-up

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

Qwen3.5 35B A3B is 38x cheaper per token — worth considering if cost matters.

Too close to call

What do Claude 3 Opus and Qwen3.5 35B A3B say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude 3 Opus

Input

$15.00

Output

$75.00

Qwen3.5 35B A3B

Input

$0.25

60× cheaper

Output

$2.00

38× cheaper

Qwen3.5 35B A3B is cheaper on both — 60× input, 38× output

Writing DNA

Style Comparison

Similarity

56%

Qwen3.5 35B A3B uses 684.2x more bold

Claude 3 Opus

Qwen3.5 35B A3B

54%Vocabulary51%

14wSentence Length15w

0.48Hedging0.39

0.0Bold6.8

3.0Lists4.8

0.00Emoji0.00

0.00Headings0.84

0.06Transitions0.14

Based on 3 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Claude 3 Opus vs MiniMax M3New provider

Claude 3 Opus vs GPT-5New provider

Claude 3 Opus vs Llama 4 MaverickNew provider

Updated Feb 2026

Our Verdict

Claude 3 Opus

Qwen3.5 35B A3BRunner-up

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

Qwen3.5 35B A3B is 38x cheaper per token — worth considering if cost matters.

Too close to call

What do Claude 3 Opus and Qwen3.5 35B A3B say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude 3 Opus

Input

$15.00

Output

$75.00

Qwen3.5 35B A3B

Input

$0.25

60× cheaper

Output

$2.00

38× cheaper

Qwen3.5 35B A3B is cheaper on both — 60× input, 38× output

Writing DNA

Style Comparison

Similarity

56%

Qwen3.5 35B A3B uses 684.2x more bold

Claude 3 Opus

Qwen3.5 35B A3B

54%Vocabulary51%

14wSentence Length15w

0.48Hedging0.39

0.0Bold6.8

3.0Lists4.8

0.00Emoji0.00

0.00Headings0.84

0.06Transitions0.14

Based on 3 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Claude 3 Opus vs MiniMax M3New provider

Claude 3 Opus vs GPT-5New provider

Claude 3 Opus vs Llama 4 MaverickNew provider