What is the difference between Claude Sonnet 5 and Qwen3 Next 80B A3B Instruct?

Claude Sonnet 5 is developed by Anthropic while Qwen3 Next 80B A3B Instruct is developed by Qwen. Claude Sonnet 5 has a 1.0M token context window vs Qwen3 Next 80B A3B Instruct's 66K. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 5 or Qwen3 Next 80B A3B Instruct?

It depends on your use case. Claude Sonnet 5 and Qwen3 Next 80B A3B Instruct each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Claude Sonnet 5 cost compared to Qwen3 Next 80B A3B Instruct?

Claude Sonnet 5 costs $2/M input tokens and Qwen3 Next 80B A3B Instruct costs $0.15/M input tokens. Qwen3 Next 80B A3B Instruct is $1.85/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 5 and Qwen3 Next 80B A3B Instruct on Rival?

This page shows a side-by-side comparison of Claude Sonnet 5 and Qwen3 Next 80B A3B Instruct 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 5 and Qwen3 Next 80B A3B Instruct?

Claude Sonnet 5 is developed by Anthropic while Qwen3 Next 80B A3B Instruct is developed by Qwen. Claude Sonnet 5 has a 1.0M token context window vs Qwen3 Next 80B A3B Instruct's 66K. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 5 or Qwen3 Next 80B A3B Instruct?

It depends on your use case. Claude Sonnet 5 and Qwen3 Next 80B A3B Instruct each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Claude Sonnet 5 cost compared to Qwen3 Next 80B A3B Instruct?

Claude Sonnet 5 costs $2/M input tokens and Qwen3 Next 80B A3B Instruct costs $0.15/M input tokens. Qwen3 Next 80B A3B Instruct is $1.85/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 5 and Qwen3 Next 80B A3B Instruct on Rival?

This page shows a side-by-side comparison of Claude Sonnet 5 and Qwen3 Next 80B A3B Instruct 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 5 vs Qwen3 Next 80B A3B Instruct: Which Is Better?

Updated Jun 2026

Our Verdict

Claude Sonnet 5

Qwen3 Next 80B A3B InstructRunner-up

No community votes yet. On paper, Claude Sonnet 5 has the edge — newer, bigger context window, major provider backing.

Qwen3 Next 80B A3B Instruct is 6.7x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Sonnet 5

Input

$2.00

Output

$10.00

Qwen3 Next 80B A3B Instruct

Input

$0.15

13× cheaper

Output

$1.50

6.7× cheaper

Qwen3 Next 80B A3B Instruct is cheaper on both — 13× input, 6.7× output

Writing DNA

Style Comparison

Similarity

59%

Claude Sonnet 5 uses 2.6x more hedging

Claude Sonnet 5

Qwen3 Next 80B A3B Instruct

59%Vocabulary52%

35wSentence Length16w

0.53Hedging0.20

3.5Bold5.8

3.5Lists3.7

0.79Emoji0.59

1.25Headings0.96

0.06Transitions0.05

Based on 27 + 20 text responses

Research

What we learned reading every model

Claude Sonnet 5 and Qwen3 Next 80B A3B Instruct 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

Qwen3 Next 80B A3B Instruct vs MiniMax M3New provider

Qwen3 Next 80B A3B Instruct vs Claude Sonnet 4Cross-provider

Qwen3 Next 80B A3B Instruct vs Pony AlphaNew provider

Updated Jun 2026

Our Verdict

Claude Sonnet 5

Qwen3 Next 80B A3B InstructRunner-up

No community votes yet. On paper, Claude Sonnet 5 has the edge — newer, bigger context window, major provider backing.

Qwen3 Next 80B A3B Instruct is 6.7x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Sonnet 5

Input

$2.00

Output

$10.00

Qwen3 Next 80B A3B Instruct

Input

$0.15

13× cheaper

Output

$1.50

6.7× cheaper

Qwen3 Next 80B A3B Instruct is cheaper on both — 13× input, 6.7× output

Writing DNA

Style Comparison

Similarity

59%

Claude Sonnet 5 uses 2.6x more hedging

Claude Sonnet 5

Qwen3 Next 80B A3B Instruct

59%Vocabulary52%

35wSentence Length16w

0.53Hedging0.20

3.5Bold5.8

3.5Lists3.7

0.79Emoji0.59

1.25Headings0.96

0.06Transitions0.05

Based on 27 + 20 text responses

Research

What we learned reading every model

Claude Sonnet 5 and Qwen3 Next 80B A3B Instruct 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

Qwen3 Next 80B A3B Instruct vs MiniMax M3New provider

Qwen3 Next 80B A3B Instruct vs Claude Sonnet 4Cross-provider

Qwen3 Next 80B A3B Instruct vs Pony AlphaNew provider