What is the difference between Claude Sonnet 4.5 and Qwen3.5 35B A3B?

Claude Sonnet 4.5 is developed by Anthropic while Qwen3.5 35B A3B is developed by Qwen. Claude Sonnet 4.5 has a 200K token context window vs Qwen3.5 35B A3B's 262K. You can compare their actual outputs across 42 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 4.5 or Qwen3.5 35B A3B?

It depends on your use case. Claude Sonnet 4.5 and Qwen3.5 35B A3B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 42 challenges so you can judge which fits your needs best.

How much does Claude Sonnet 4.5 cost compared to Qwen3.5 35B A3B?

Claude Sonnet 4.5 costs $3/M input tokens and Qwen3.5 35B A3B costs $0.25/M input tokens. Qwen3.5 35B A3B is $2.75/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 Sonnet 4.5 and Qwen3.5 35B A3B on Rival?

This page shows a side-by-side comparison of Claude Sonnet 4.5 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 Sonnet 4.5 and Qwen3.5 35B A3B?

Claude Sonnet 4.5 is developed by Anthropic while Qwen3.5 35B A3B is developed by Qwen. Claude Sonnet 4.5 has a 200K token context window vs Qwen3.5 35B A3B's 262K. You can compare their actual outputs across 42 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 4.5 or Qwen3.5 35B A3B?

It depends on your use case. Claude Sonnet 4.5 and Qwen3.5 35B A3B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 42 challenges so you can judge which fits your needs best.

How much does Claude Sonnet 4.5 cost compared to Qwen3.5 35B A3B?

Claude Sonnet 4.5 costs $3/M input tokens and Qwen3.5 35B A3B costs $0.25/M input tokens. Qwen3.5 35B A3B is $2.75/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 Sonnet 4.5 and Qwen3.5 35B A3B on Rival?

This page shows a side-by-side comparison of Claude Sonnet 4.5 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 Sonnet 4.5vsQwen3.5 35B A3B

Qwen3.5 35B A3B is cheaper than Claude Sonnet 4.5 at $0.25/M vs $3/M input tokens.

Claude Sonnet 4.5 and Qwen3.5 35B A3B compared across 42 shared prompts
Spec	Claude Sonnet 4.5	Qwen3.5 35B A3B
Input price	$3/M tokens	$0.25/M tokens
Output price	$15/M tokens	$2/M tokens
Context window	200K tokens	262K tokens
Released	Sep 2025	Feb 2026
SWE-bench Verified	77.2%	69.2%

Our Verdict

Claude Sonnet 4.5

Qwen3.5 35B A3BRunner-up

Not enough votes to call it. On the specs, Claude Sonnet 4.5 has the edge: bigger model tier, major provider backing.

Qwen3.5 35B A3B costs 7.5x less per token.

Too close to call

What do Claude Sonnet 4.5 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 Sonnet 4.5

Input

$3.00

Output

$15.00

Qwen3.5 35B A3B

Input

$0.25

12× cheaper

Output

$2.00

7.5× cheaper

Qwen3.5 35B A3B is cheaper on both — 12× input, 7.5× output

Writing DNA

Style Comparison

Similarity

38%

Claude Sonnet 4.5 uses 45.2x more emoji

Claude Sonnet 4.5

Qwen3.5 35B A3B

64%Vocabulary51%

94wSentence Length15w

0.48Hedging0.39

4.9Bold6.8

8.0Lists4.8

0.45Emoji0.00

1.91Headings0.84

0.07Transitions0.14

Based on 20 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Claude Sonnet 4.5 vs Ox AlphaNew provider

Claude Sonnet 4.5 vs MiniMax M3New provider

Claude Sonnet 4.5 vs GPT-5New provider

Claude Sonnet 4.5 vs Gemini 3.6 FlashNew provider

Claude Sonnet 4.5 vs DeepSeek V4 Flash 0731New provider

Claude Sonnet 4.5 vs DeepSeek V4 ProNew provider

Claude Sonnet 4.5 vs DeepSeek V4 Pro 0813New provider

Claude Sonnet 4.5 vs Devstral 2 2512New provider

Updated Feb 2026

Claude Sonnet 4.5vsQwen3.5 35B A3B

Qwen3.5 35B A3B is cheaper than Claude Sonnet 4.5 at $0.25/M vs $3/M input tokens.

Claude Sonnet 4.5 and Qwen3.5 35B A3B compared across 42 shared prompts
Spec	Claude Sonnet 4.5	Qwen3.5 35B A3B
Input price	$3/M tokens	$0.25/M tokens
Output price	$15/M tokens	$2/M tokens
Context window	200K tokens	262K tokens
Released	Sep 2025	Feb 2026
SWE-bench Verified	77.2%	69.2%

Our Verdict

Claude Sonnet 4.5

Qwen3.5 35B A3BRunner-up

Not enough votes to call it. On the specs, Claude Sonnet 4.5 has the edge: bigger model tier, major provider backing.

Qwen3.5 35B A3B costs 7.5x less per token.

Too close to call

What do Claude Sonnet 4.5 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 Sonnet 4.5

Input

$3.00

Output

$15.00

Qwen3.5 35B A3B

Input

$0.25

12× cheaper

Output

$2.00

7.5× cheaper

Qwen3.5 35B A3B is cheaper on both — 12× input, 7.5× output

Writing DNA

Style Comparison

Similarity

38%

Claude Sonnet 4.5 uses 45.2x more emoji

Claude Sonnet 4.5

Qwen3.5 35B A3B

64%Vocabulary51%

94wSentence Length15w

0.48Hedging0.39

4.9Bold6.8

8.0Lists4.8

0.45Emoji0.00

1.91Headings0.84

0.07Transitions0.14

Based on 20 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Claude Sonnet 4.5 vs Ox AlphaNew provider

Claude Sonnet 4.5 vs MiniMax M3New provider

Claude Sonnet 4.5 vs GPT-5New provider

Claude Sonnet 4.5 vs Gemini 3.6 FlashNew provider

Claude Sonnet 4.5 vs DeepSeek V4 Flash 0731New provider

Claude Sonnet 4.5 vs DeepSeek V4 ProNew provider

Claude Sonnet 4.5 vs DeepSeek V4 Pro 0813New provider

Claude Sonnet 4.5 vs Devstral 2 2512New provider