What is the difference between GPT-4.5 and Qwen: Qwen3.6 Flash?

GPT-4.5 is developed by OpenAI while Qwen: Qwen3.6 Flash is developed by Qwen. GPT-4.5 has a 128K token context window vs Qwen: Qwen3.6 Flash's 1.0M. You can compare their actual outputs across 24 challenges on Rival to see how they differ in practice.

Which is better, GPT-4.5 or Qwen: Qwen3.6 Flash?

It depends on your use case. GPT-4.5 and Qwen: Qwen3.6 Flash each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 24 challenges so you can judge which fits your needs best.

How much does GPT-4.5 cost compared to Qwen: Qwen3.6 Flash?

GPT-4.5 costs $75/M input tokens and Qwen: Qwen3.6 Flash costs $0.25/M input tokens. Qwen: Qwen3.6 Flash is $74.75/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 GPT-4.5 and Qwen: Qwen3.6 Flash on Rival?

This page shows a side-by-side comparison of GPT-4.5 and Qwen: Qwen3.6 Flash 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 GPT-4.5 and Qwen: Qwen3.6 Flash?

GPT-4.5 is developed by OpenAI while Qwen: Qwen3.6 Flash is developed by Qwen. GPT-4.5 has a 128K token context window vs Qwen: Qwen3.6 Flash's 1.0M. You can compare their actual outputs across 24 challenges on Rival to see how they differ in practice.

Which is better, GPT-4.5 or Qwen: Qwen3.6 Flash?

It depends on your use case. GPT-4.5 and Qwen: Qwen3.6 Flash each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 24 challenges so you can judge which fits your needs best.

How much does GPT-4.5 cost compared to Qwen: Qwen3.6 Flash?

GPT-4.5 costs $75/M input tokens and Qwen: Qwen3.6 Flash costs $0.25/M input tokens. Qwen: Qwen3.6 Flash is $74.75/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 GPT-4.5 and Qwen: Qwen3.6 Flash on Rival?

This page shows a side-by-side comparison of GPT-4.5 and Qwen: Qwen3.6 Flash 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.

GPT-4.5 vs Qwen: Qwen3.6 Flash: Which Is Better?

Updated Apr 2026

Our Verdict

GPT-4.5

Qwen: Qwen3.6 Flash

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

Qwen: Qwen3.6 Flash is 100x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GPT-4.5

Input

$75.00

Output

$150.00

Qwen: Qwen3.6 Flash

Input

$0.25

300× cheaper

Output

$1.50

100× cheaper

Qwen: Qwen3.6 Flash is cheaper on both — 300× input, 100× output

Writing DNA

Style Comparison

Similarity

35%

Qwen: Qwen3.6 Flash uses 137.3x more emoji

GPT-4.5

Qwen: Qwen3.6 Flash

63%Vocabulary57%

16wSentence Length23w

0.57Hedging0.31

4.7Bold4.6

6.4Lists2.9

0.00Emoji1.37

1.30Headings0.68

0.54Transitions0.04

Based on 11 + 27 text responses

Research

What we learned reading every model

GPT-4.5 and Qwen: Qwen3.6 Flash 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

GPT-4.5 vs MiniMax M3New provider

GPT-4.5 vs Llama 4 MaverickNew provider

Qwen: Qwen3.6 Flash vs GPT-5Cross-provider

Updated Apr 2026

Our Verdict

GPT-4.5

Qwen: Qwen3.6 Flash

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

Qwen: Qwen3.6 Flash is 100x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GPT-4.5

Input

$75.00

Output

$150.00

Qwen: Qwen3.6 Flash

Input

$0.25

300× cheaper

Output

$1.50

100× cheaper

Qwen: Qwen3.6 Flash is cheaper on both — 300× input, 100× output

Writing DNA

Style Comparison

Similarity

35%

Qwen: Qwen3.6 Flash uses 137.3x more emoji

GPT-4.5

Qwen: Qwen3.6 Flash

63%Vocabulary57%

16wSentence Length23w

0.57Hedging0.31

4.7Bold4.6

6.4Lists2.9

0.00Emoji1.37

1.30Headings0.68

0.54Transitions0.04

Based on 11 + 27 text responses

Research

What we learned reading every model

GPT-4.5 and Qwen: Qwen3.6 Flash 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

GPT-4.5 vs MiniMax M3New provider

GPT-4.5 vs Llama 4 MaverickNew provider

Qwen: Qwen3.6 Flash vs GPT-5Cross-provider