What is the difference between GPT-4.5 and Qwen3 Max Thinking?

GPT-4.5 is developed by OpenAI while Qwen3 Max Thinking is developed by Qwen. GPT-4.5 has a 128K token context window vs Qwen3 Max Thinking's 262K. 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 Qwen3 Max Thinking?

It depends on your use case. GPT-4.5 and Qwen3 Max Thinking 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 Qwen3 Max Thinking?

GPT-4.5 costs $75/M input tokens and Qwen3 Max Thinking costs $1.2/M input tokens. Qwen3 Max Thinking is $73.80/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 Qwen3 Max Thinking on Rival?

This page shows a side-by-side comparison of GPT-4.5 and Qwen3 Max Thinking 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 Qwen3 Max Thinking?

GPT-4.5 is developed by OpenAI while Qwen3 Max Thinking is developed by Qwen. GPT-4.5 has a 128K token context window vs Qwen3 Max Thinking's 262K. 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 Qwen3 Max Thinking?

It depends on your use case. GPT-4.5 and Qwen3 Max Thinking 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 Qwen3 Max Thinking?

GPT-4.5 costs $75/M input tokens and Qwen3 Max Thinking costs $1.2/M input tokens. Qwen3 Max Thinking is $73.80/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 Qwen3 Max Thinking on Rival?

This page shows a side-by-side comparison of GPT-4.5 and Qwen3 Max Thinking 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

GPT-4.5vsQwen3 Max Thinking

Qwen3 Max Thinking is cheaper than GPT-4.5 at $1.2/M vs $75/M input tokens.

GPT-4.5 and Qwen3 Max Thinking compared across 24 shared prompts
Spec	GPT-4.5	Qwen3 Max Thinking
Input price	$75/M tokens	$1.2/M tokens
Output price	$150/M tokens	$6/M tokens
Context window	128K tokens	262K tokens
Released	Feb 2025	Feb 2026
SWE-bench Verified	28.0%	75.3%

Our Verdict

GPT-4.5

Qwen3 Max Thinking

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

Qwen3 Max Thinking costs 25x less per token.

Too close to call

What do GPT-4.5 and Qwen3 Max Thinking say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GPT-4.5

Input

$75.00

Output

$150.00

Qwen3 Max Thinking

Input

$1.20

63× cheaper

Output

$6.00

25× cheaper

Qwen3 Max Thinking is cheaper on both — 63× input, 25× output

Writing DNA

Style Comparison

Similarity

47%

Qwen3 Max Thinking uses 137.1x more emoji

GPT-4.5

Qwen3 Max Thinking

63%Vocabulary61%

16wSentence Length15w

0.57Hedging0.23

4.7Bold5.2

6.4Lists3.9

0.00Emoji1.37

1.30Headings1.22

0.54Transitions0.04

Based on 11 + 13 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Qwen3 Max Thinking vs Ox AlphaNew provider

GPT-4.5 vs MiniMax M3New provider

Qwen3 Max Thinking vs Llama 4 MaverickNew provider

Qwen3 Max Thinking vs GPT-5Cross-provider

GPT-4.5 vs Qwen Plus 0728 (thinking)Cross-provider

GPT-4.5 vs Qwen3 0.6BCross-provider

GPT-4.5 vs Qwen3 235B A22BCross-provider

GPT-4.5 vs Qwen3 235B A22B 2507Cross-provider

Updated Feb 2026

GPT-4.5vsQwen3 Max Thinking

Qwen3 Max Thinking is cheaper than GPT-4.5 at $1.2/M vs $75/M input tokens.

GPT-4.5 and Qwen3 Max Thinking compared across 24 shared prompts
Spec	GPT-4.5	Qwen3 Max Thinking
Input price	$75/M tokens	$1.2/M tokens
Output price	$150/M tokens	$6/M tokens
Context window	128K tokens	262K tokens
Released	Feb 2025	Feb 2026
SWE-bench Verified	28.0%	75.3%

Our Verdict

GPT-4.5

Qwen3 Max Thinking

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

Qwen3 Max Thinking costs 25x less per token.

Too close to call

What do GPT-4.5 and Qwen3 Max Thinking say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GPT-4.5

Input

$75.00

Output

$150.00

Qwen3 Max Thinking

Input

$1.20

63× cheaper

Output

$6.00

25× cheaper

Qwen3 Max Thinking is cheaper on both — 63× input, 25× output

Writing DNA

Style Comparison

Similarity

47%

Qwen3 Max Thinking uses 137.1x more emoji

GPT-4.5

Qwen3 Max Thinking

63%Vocabulary61%

16wSentence Length15w

0.57Hedging0.23

4.7Bold5.2

6.4Lists3.9

0.00Emoji1.37

1.30Headings1.22

0.54Transitions0.04

Based on 11 + 13 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Qwen3 Max Thinking vs Ox AlphaNew provider

GPT-4.5 vs MiniMax M3New provider

Qwen3 Max Thinking vs Llama 4 MaverickNew provider

Qwen3 Max Thinking vs GPT-5Cross-provider

GPT-4.5 vs Qwen Plus 0728 (thinking)Cross-provider

GPT-4.5 vs Qwen3 0.6BCross-provider

GPT-4.5 vs Qwen3 235B A22BCross-provider

GPT-4.5 vs Qwen3 235B A22B 2507Cross-provider