What is the difference between Gemini 2.5 Flash Preview and Qwen3.5 397B A17B?

Gemini 2.5 Flash Preview is developed by Google AI while Qwen3.5 397B A17B is developed by Qwen. Gemini 2.5 Flash Preview has a 1.0M token context window vs Qwen3.5 397B A17B's 262K. You can compare their actual outputs across 26 challenges on Rival to see how they differ in practice.

Which is better, Gemini 2.5 Flash Preview or Qwen3.5 397B A17B?

It depends on your use case. Gemini 2.5 Flash Preview and Qwen3.5 397B A17B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 26 challenges so you can judge which fits your needs best.

How much does Gemini 2.5 Flash Preview cost compared to Qwen3.5 397B A17B?

Gemini 2.5 Flash Preview costs $0.15/M input tokens and Qwen3.5 397B A17B costs $0.6/M input tokens. Gemini 2.5 Flash Preview is $0.45/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 Gemini 2.5 Flash Preview and Qwen3.5 397B A17B on Rival?

This page shows a side-by-side comparison of Gemini 2.5 Flash Preview and Qwen3.5 397B A17B 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 Gemini 2.5 Flash Preview and Qwen3.5 397B A17B?

Gemini 2.5 Flash Preview is developed by Google AI while Qwen3.5 397B A17B is developed by Qwen. Gemini 2.5 Flash Preview has a 1.0M token context window vs Qwen3.5 397B A17B's 262K. You can compare their actual outputs across 26 challenges on Rival to see how they differ in practice.

Which is better, Gemini 2.5 Flash Preview or Qwen3.5 397B A17B?

It depends on your use case. Gemini 2.5 Flash Preview and Qwen3.5 397B A17B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 26 challenges so you can judge which fits your needs best.

How much does Gemini 2.5 Flash Preview cost compared to Qwen3.5 397B A17B?

Gemini 2.5 Flash Preview costs $0.15/M input tokens and Qwen3.5 397B A17B costs $0.6/M input tokens. Gemini 2.5 Flash Preview is $0.45/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 Gemini 2.5 Flash Preview and Qwen3.5 397B A17B on Rival?

This page shows a side-by-side comparison of Gemini 2.5 Flash Preview and Qwen3.5 397B A17B 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

Gemini 2.5 Flash PreviewvsQwen3.5 397B A17B

Gemini 2.5 Flash Preview is cheaper than Qwen3.5 397B A17B at $0.15/M vs $0.6/M input tokens.

Gemini 2.5 Flash Preview and Qwen3.5 397B A17B compared across 26 shared prompts
Spec	Gemini 2.5 Flash Preview	Qwen3.5 397B A17B
Input price	$0.15/M tokens	$0.6/M tokens
Output price	$0.6/M tokens	$3.6/M tokens
Context window	1.0M tokens	262K tokens
Released	Apr 2025	Feb 2026
SWE-bench Verified	60.4%	76.4%

Our Verdict

Gemini 2.5 Flash Preview

Qwen3.5 397B A17B

Not enough votes to call it. On the specs, nothing separates them.

Gemini 2.5 Flash Preview costs 6.0x less per token.

Too close to call

What do Gemini 2.5 Flash Preview and Qwen3.5 397B A17B say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Gemini 2.5 Flash Preview

Input

$0.15

4.0× cheaper

Output

$0.60

6.0× cheaper

Qwen3.5 397B A17B

Input

$0.60

Output

$3.60

Gemini 2.5 Flash Preview is cheaper on both — 4.0× input, 6.0× output

Writing DNA

Style Comparison

Similarity

57%

Qwen3.5 397B A17B uses 22.8x more emoji

Gemini 2.5 Flash Preview

Qwen3.5 397B A17B

51%Vocabulary54%

15wSentence Length14w

0.70Hedging0.39

4.1Bold6.9

3.3Lists4.2

0.00Emoji0.23

0.09Headings0.93

0.24Transitions0.17

Based on 12 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemini 2.5 Flash Preview vs Ox AlphaNew provider

Gemini 2.5 Flash Preview vs MiniMax M3New provider

Gemini 2.5 Flash Preview vs GPT-5New provider

Gemini 2.5 Flash Preview vs Llama 4 MaverickNew provider

Gemini 2.5 Flash Preview vs Gemini 3.5 FlashSame lab

Qwen3.5 397B A17B vs Gemini 3.6 FlashCross-provider

Qwen3.5 397B A17B vs Gemini 3.7 FlashCross-provider

Qwen3.5 397B A17B vs Gemini Pro 1.0Cross-provider

Updated Feb 2026

Gemini 2.5 Flash PreviewvsQwen3.5 397B A17B

Gemini 2.5 Flash Preview is cheaper than Qwen3.5 397B A17B at $0.15/M vs $0.6/M input tokens.

Gemini 2.5 Flash Preview and Qwen3.5 397B A17B compared across 26 shared prompts
Spec	Gemini 2.5 Flash Preview	Qwen3.5 397B A17B
Input price	$0.15/M tokens	$0.6/M tokens
Output price	$0.6/M tokens	$3.6/M tokens
Context window	1.0M tokens	262K tokens
Released	Apr 2025	Feb 2026
SWE-bench Verified	60.4%	76.4%

Our Verdict

Gemini 2.5 Flash Preview

Qwen3.5 397B A17B

Not enough votes to call it. On the specs, nothing separates them.

Gemini 2.5 Flash Preview costs 6.0x less per token.

Too close to call

What do Gemini 2.5 Flash Preview and Qwen3.5 397B A17B say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Gemini 2.5 Flash Preview

Input

$0.15

4.0× cheaper

Output

$0.60

6.0× cheaper

Qwen3.5 397B A17B

Input

$0.60

Output

$3.60

Gemini 2.5 Flash Preview is cheaper on both — 4.0× input, 6.0× output

Writing DNA

Style Comparison

Similarity

57%

Qwen3.5 397B A17B uses 22.8x more emoji

Gemini 2.5 Flash Preview

Qwen3.5 397B A17B

51%Vocabulary54%

15wSentence Length14w

0.70Hedging0.39

4.1Bold6.9

3.3Lists4.2

0.00Emoji0.23

0.09Headings0.93

0.24Transitions0.17

Based on 12 + 23 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemini 2.5 Flash Preview vs Ox AlphaNew provider

Gemini 2.5 Flash Preview vs MiniMax M3New provider

Gemini 2.5 Flash Preview vs GPT-5New provider

Gemini 2.5 Flash Preview vs Llama 4 MaverickNew provider

Gemini 2.5 Flash Preview vs Gemini 3.5 FlashSame lab

Qwen3.5 397B A17B vs Gemini 3.6 FlashCross-provider

Qwen3.5 397B A17B vs Gemini 3.7 FlashCross-provider

Qwen3.5 397B A17B vs Gemini Pro 1.0Cross-provider