What is the difference between Claude 3.7 Thinking Sonnet and Qwen3.5 35B A3B?

Claude 3.7 Thinking Sonnet is developed by Anthropic while Qwen3.5 35B A3B is developed by Qwen. Claude 3.7 Thinking Sonnet has a 200K token context window vs Qwen3.5 35B A3B's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude 3.7 Thinking Sonnet or Qwen3.5 35B A3B?

It depends on your use case. Claude 3.7 Thinking Sonnet and Qwen3.5 35B 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 3.7 Thinking Sonnet cost compared to Qwen3.5 35B A3B?

Claude 3.7 Thinking Sonnet costs $6/M input tokens and Qwen3.5 35B A3B costs $0.25/M input tokens. Qwen3.5 35B A3B is $5.75/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 3.7 Thinking Sonnet and Qwen3.5 35B A3B on Rival?

This page shows a side-by-side comparison of Claude 3.7 Thinking Sonnet 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 3.7 Thinking Sonnet and Qwen3.5 35B A3B?

Claude 3.7 Thinking Sonnet is developed by Anthropic while Qwen3.5 35B A3B is developed by Qwen. Claude 3.7 Thinking Sonnet has a 200K token context window vs Qwen3.5 35B A3B's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude 3.7 Thinking Sonnet or Qwen3.5 35B A3B?

It depends on your use case. Claude 3.7 Thinking Sonnet and Qwen3.5 35B 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 3.7 Thinking Sonnet cost compared to Qwen3.5 35B A3B?

Claude 3.7 Thinking Sonnet costs $6/M input tokens and Qwen3.5 35B A3B costs $0.25/M input tokens. Qwen3.5 35B A3B is $5.75/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 3.7 Thinking Sonnet and Qwen3.5 35B A3B on Rival?

This page shows a side-by-side comparison of Claude 3.7 Thinking Sonnet 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.

Updated Feb 2026

Claude 3.7 Thinking SonnetvsQwen3.5 35B A3B

Qwen3.5 35B A3B is cheaper than Claude 3.7 Thinking Sonnet at $0.25/M vs $6/M input tokens.

Claude 3.7 Thinking Sonnet and Qwen3.5 35B A3B compared across 53 shared prompts
Spec	Claude 3.7 Thinking Sonnet	Qwen3.5 35B A3B
Input price	$6/M tokens	$0.25/M tokens
Output price	$30/M tokens	$2/M tokens
Context window	200K tokens	262K tokens
Released	Feb 2025	Feb 2026
GPQA Diamond	84.8%	84.2%

Our Verdict

Claude 3.7 Thinking Sonnet

Qwen3.5 35B A3BRunner-up

Not enough votes to call it. On the specs, Claude 3.7 Thinking Sonnet has the edge: bigger model tier, major provider backing.

Qwen3.5 35B A3B costs 15x less per token.

Too close to call

What do Claude 3.7 Thinking Sonnet 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 3.7 Thinking Sonnet

Input

$6.00

Output

$30.00

Qwen3.5 35B A3B

Input

$0.25

24× cheaper

Output

$2.00

15× cheaper

Qwen3.5 35B A3B is cheaper on both — 24× input, 15× output

Writing DNA

Style Comparison

Similarity

47%

Claude 3.7 Thinking Sonnet uses 3.3x more sentence length

Claude 3.7 Thinking Sonnet

Qwen3.5 35B A3B

61%Vocabulary51%

49wSentence Length15w

0.64Hedging0.39

2.2Bold6.8

4.5Lists4.8

0.00Emoji0.00

1.81Headings0.84

0.21Transitions0.14

Based on 21 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Claude 3.7 Thinking Sonnet vs Ox AlphaNew provider

Claude 3.7 Thinking Sonnet vs MiniMax M3New provider

Claude 3.7 Thinking Sonnet vs GPT-5New provider

Qwen3.5 35B A3B vs Claude Sonnet 4Cross-provider

Claude 3.7 Thinking Sonnet vs GLM 5New provider

Claude 3.7 Thinking Sonnet vs GLM 5 TurboNew provider

Claude 3.7 Thinking Sonnet vs GLM 5.1New provider

Claude 3.7 Thinking Sonnet vs GLM 5.2New provider

Updated Feb 2026

Claude 3.7 Thinking SonnetvsQwen3.5 35B A3B

Qwen3.5 35B A3B is cheaper than Claude 3.7 Thinking Sonnet at $0.25/M vs $6/M input tokens.

Claude 3.7 Thinking Sonnet and Qwen3.5 35B A3B compared across 53 shared prompts
Spec	Claude 3.7 Thinking Sonnet	Qwen3.5 35B A3B
Input price	$6/M tokens	$0.25/M tokens
Output price	$30/M tokens	$2/M tokens
Context window	200K tokens	262K tokens
Released	Feb 2025	Feb 2026
GPQA Diamond	84.8%	84.2%

Our Verdict

Claude 3.7 Thinking Sonnet

Qwen3.5 35B A3BRunner-up

Not enough votes to call it. On the specs, Claude 3.7 Thinking Sonnet has the edge: bigger model tier, major provider backing.

Qwen3.5 35B A3B costs 15x less per token.

Too close to call

What do Claude 3.7 Thinking Sonnet 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 3.7 Thinking Sonnet

Input

$6.00

Output

$30.00

Qwen3.5 35B A3B

Input

$0.25

24× cheaper

Output

$2.00

15× cheaper

Qwen3.5 35B A3B is cheaper on both — 24× input, 15× output

Writing DNA

Style Comparison

Similarity

47%

Claude 3.7 Thinking Sonnet uses 3.3x more sentence length

Claude 3.7 Thinking Sonnet

Qwen3.5 35B A3B

61%Vocabulary51%

49wSentence Length15w

0.64Hedging0.39

2.2Bold6.8

4.5Lists4.8

0.00Emoji0.00

1.81Headings0.84

0.21Transitions0.14

Based on 21 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Claude 3.7 Thinking Sonnet vs Ox AlphaNew provider

Claude 3.7 Thinking Sonnet vs MiniMax M3New provider

Claude 3.7 Thinking Sonnet vs GPT-5New provider

Qwen3.5 35B A3B vs Claude Sonnet 4Cross-provider

Claude 3.7 Thinking Sonnet vs GLM 5New provider

Claude 3.7 Thinking Sonnet vs GLM 5 TurboNew provider

Claude 3.7 Thinking Sonnet vs GLM 5.1New provider

Claude 3.7 Thinking Sonnet vs GLM 5.2New provider