GPT-4.5 vs QwQ 32B

Compare GPT-4.5 by OpenAI against QwQ 32B by Qwen, context windows of 128K vs 40K, tested across 8 shared challenges. Updated April 2026.

Which is better, GPT-4.5 or QwQ 32B?

GPT-4.5 and QwQ 32B are both competitive models. GPT-4.5 costs $75/M input tokens vs $0.5/M for QwQ 32B. Context windows: 128K vs 40K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-4.5 and QwQ 32B

GPT-4.5 is made by openai while QwQ 32B is from qwen. GPT-4.5 has a 128K token context window compared to QwQ 32B's 40K. On pricing, GPT-4.5 costs $75/M input tokens vs $0.5/M for QwQ 32B.

Our Verdict
GPT-4.5
GPT-4.5
QwQ 32B
QwQ 32BRunner-up

No community votes yet. On paper, GPT-4.5 has the edge — bigger model tier, bigger context window, major provider backing.

QwQ 32B is 100x cheaper per token — worth considering if cost matters.

Slight edge
Writing DNA

Style Comparison

Similarity
99%

GPT-4.5 uses 129.6x more headings

GPT-4.5
QwQ 32B
63%Vocabulary64%
16wSentence Length12w
0.57Hedging0.36
4.7Bold13.6
6.4Lists8.4
0.00Emoji0.00
1.30Headings0.00
0.54Transitions0.39
Based on 11 + 4 text responses
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GPT-4.5QwQ 32B

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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