What is the difference between Qwen3.5 27B and Qwen3.8 27B?

Both are developed by Qwen but target different use cases. Qwen3.5 27B has a 262K token context window vs Qwen3.8 27B's 262K. You can compare their actual outputs across 32 challenges on Rival to see how they differ in practice.

Which is better, Qwen3.5 27B or Qwen3.8 27B?

It depends on your use case. Qwen3.5 27B and Qwen3.8 27B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 32 challenges so you can judge which fits your needs best.

How much does Qwen3.5 27B cost compared to Qwen3.8 27B?

Qwen3.5 27B costs $0.3/M input tokens and Qwen3.8 27B costs $0.4/M input tokens. Qwen3.5 27B is $0.10/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 Qwen3.5 27B and Qwen3.8 27B on Rival?

This page shows a side-by-side comparison of Qwen3.5 27B and Qwen3.8 27B 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 Qwen3.5 27B and Qwen3.8 27B?

Both are developed by Qwen but target different use cases. Qwen3.5 27B has a 262K token context window vs Qwen3.8 27B's 262K. You can compare their actual outputs across 32 challenges on Rival to see how they differ in practice.

Which is better, Qwen3.5 27B or Qwen3.8 27B?

It depends on your use case. Qwen3.5 27B and Qwen3.8 27B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 32 challenges so you can judge which fits your needs best.

How much does Qwen3.5 27B cost compared to Qwen3.8 27B?

Qwen3.5 27B costs $0.3/M input tokens and Qwen3.8 27B costs $0.4/M input tokens. Qwen3.5 27B is $0.10/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 Qwen3.5 27B and Qwen3.8 27B on Rival?

This page shows a side-by-side comparison of Qwen3.5 27B and Qwen3.8 27B 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.

Qwen3.5 27B vs Qwen3.8 27B: Which Is Better?

Updated Aug 2026

Our Verdict

Qwen3.5 27B

Qwen3.8 27B

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

What do Qwen3.5 27B and Qwen3.8 27B say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Qwen3.5 27B

Input

$0.30

1.3× cheaper

Output

$2.40

1.3× cheaper

Qwen3.8 27B

Input

$0.40

Output

$3.00

Qwen3.5 27B is cheaper on both — 1.3× input, 1.3× output

Writing DNA

Style Comparison

Similarity

51%

Qwen3.5 27B

Qwen3.8 27B

51%Vocabulary45%

15wSentence Length17w

0.32Hedging0.59

7.3Bold3.8

4.8Lists6.3

0.01Emoji0.00

0.87Headings1.08

0.19Transitions0.02

Based on 23 + 15 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Qwen3.5 27B vs MiniMax M3New provider

Qwen3.5 27B vs GPT-5New provider

Qwen3.5 27B vs Gemini 3.6 FlashNew provider

Updated Aug 2026

Our Verdict

Qwen3.5 27B

Qwen3.8 27B

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

What do Qwen3.5 27B and Qwen3.8 27B say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Qwen3.5 27B

Input

$0.30

1.3× cheaper

Output

$2.40

1.3× cheaper

Qwen3.8 27B

Input

$0.40

Output

$3.00

Qwen3.5 27B is cheaper on both — 1.3× input, 1.3× output

Writing DNA

Style Comparison

Similarity

51%

Qwen3.5 27B

Qwen3.8 27B

51%Vocabulary45%

15wSentence Length17w

0.32Hedging0.59

7.3Bold3.8

4.8Lists6.3

0.01Emoji0.00

0.87Headings1.08

0.19Transitions0.02

Based on 23 + 15 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Qwen3.5 27B vs MiniMax M3New provider

Qwen3.5 27B vs GPT-5New provider

Qwen3.5 27B vs Gemini 3.6 FlashNew provider