What is the difference between Claude Sonnet 4.5 and Qwen: Qwen3.8 Max?

Claude Sonnet 4.5 is developed by Anthropic while Qwen: Qwen3.8 Max is developed by Qwen. Claude Sonnet 4.5 has a 200K token context window vs Qwen: Qwen3.8 Max's 1.0M. You can compare their actual outputs across 16 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 4.5 or Qwen: Qwen3.8 Max?

It depends on your use case. Claude Sonnet 4.5 and Qwen: Qwen3.8 Max each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 16 challenges so you can judge which fits your needs best.

How much does Claude Sonnet 4.5 cost compared to Qwen: Qwen3.8 Max?

Claude Sonnet 4.5 costs $3/M input tokens and Qwen: Qwen3.8 Max costs $2/M input tokens. Qwen: Qwen3.8 Max is $1.00/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 Sonnet 4.5 and Qwen: Qwen3.8 Max on Rival?

This page shows a side-by-side comparison of Claude Sonnet 4.5 and Qwen: Qwen3.8 Max 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 Qwen: Qwen3.8 Max?

Claude Sonnet 4.5 is developed by Anthropic while Qwen: Qwen3.8 Max is developed by Qwen. Claude Sonnet 4.5 has a 200K token context window vs Qwen: Qwen3.8 Max's 1.0M. You can compare their actual outputs across 16 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 4.5 or Qwen: Qwen3.8 Max?

It depends on your use case. Claude Sonnet 4.5 and Qwen: Qwen3.8 Max each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 16 challenges so you can judge which fits your needs best.

How much does Claude Sonnet 4.5 cost compared to Qwen: Qwen3.8 Max?

Claude Sonnet 4.5 costs $3/M input tokens and Qwen: Qwen3.8 Max costs $2/M input tokens. Qwen: Qwen3.8 Max is $1.00/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 Sonnet 4.5 and Qwen: Qwen3.8 Max on Rival?

This page shows a side-by-side comparison of Claude Sonnet 4.5 and Qwen: Qwen3.8 Max 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 Sonnet 4.5 vs Qwen: Qwen3.8 Max: Which Is Better?

Updated Aug 2026

Our Verdict

Qwen: Qwen3.8 Max

Claude Sonnet 4.5Runner-up

No community votes yet. On paper, Qwen: Qwen3.8 Max has the edge — bigger model tier, newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

Claude Sonnet 4.5

Input

$3.00

Output

$15.00

Qwen: Qwen3.8 Max

Input

$2.00

1.5× cheaper

Output

$6.00

2.5× cheaper

Qwen: Qwen3.8 Max is cheaper on both — 1.5× input, 2.5× output

Writing DNA

Style Comparison

Similarity

60%

Claude Sonnet 4.5 uses 45.2x more emoji

Claude Sonnet 4.5

Qwen: Qwen3.8 Max

64%Vocabulary48%

94wSentence Length17w

0.48Hedging0.95

4.9Bold4.3

8.0Lists8.2

0.45Emoji0.00

1.91Headings1.92

0.07Transitions0.02

Based on 20 + 13 text responses

Research

What we learned reading every model

Claude Sonnet 4.5 and Qwen: Qwen3.8 Max 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 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

Updated Aug 2026

Our Verdict

Qwen: Qwen3.8 Max

Claude Sonnet 4.5Runner-up

No community votes yet. On paper, Qwen: Qwen3.8 Max has the edge — bigger model tier, newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

Claude Sonnet 4.5

Input

$3.00

Output

$15.00

Qwen: Qwen3.8 Max

Input

$2.00

1.5× cheaper

Output

$6.00

2.5× cheaper

Qwen: Qwen3.8 Max is cheaper on both — 1.5× input, 2.5× output

Writing DNA

Style Comparison

Similarity

60%

Claude Sonnet 4.5 uses 45.2x more emoji

Claude Sonnet 4.5

Qwen: Qwen3.8 Max

64%Vocabulary48%

94wSentence Length17w

0.48Hedging0.95

4.9Bold4.3

8.0Lists8.2

0.45Emoji0.00

1.91Headings1.92

0.07Transitions0.02

Based on 20 + 13 text responses

Research

What we learned reading every model

Claude Sonnet 4.5 and Qwen: Qwen3.8 Max 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 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