GPT-5 Pro vs Qwen: Qwen3 Max Thinking

Compare GPT-5 Pro by OpenAI against Qwen: Qwen3 Max Thinking by Qwen, context windows of 400K vs 262K, tested across 41 shared challenges. Updated April 2026.

Which is better, GPT-5 Pro or Qwen: Qwen3 Max Thinking?

GPT-5 Pro and Qwen: Qwen3 Max Thinking are both competitive models. GPT-5 Pro costs $15/M input tokens vs $1.2/M for Qwen: Qwen3 Max Thinking. Context windows: 400K vs 262K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-5 Pro and Qwen: Qwen3 Max Thinking

GPT-5 Pro is made by openai while Qwen: Qwen3 Max Thinking is from qwen. GPT-5 Pro has a 400K token context window compared to Qwen: Qwen3 Max Thinking's 262K. On pricing, GPT-5 Pro costs $15/M input tokens vs $1.2/M for Qwen: Qwen3 Max Thinking.

Our Verdict
GPT-5 Pro
GPT-5 Pro
Qwen: Qwen3 Max Thinking
Qwen: Qwen3 Max Thinking

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

Qwen: Qwen3 Max Thinking is 20x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
98%

Qwen: Qwen3 Max Thinking uses 517.4x more bold

GPT-5 Pro
Qwen: Qwen3 Max Thinking
65%Vocabulary61%
15wSentence Length15w
0.32Hedging0.23
0.0Bold5.2
2.9Lists3.9
0.00Emoji1.37
0.00Headings1.22
0.01Transitions0.04
Based on 11 + 13 text responses
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GPT-5 ProQwen: Qwen3 Max Thinking

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
Free preview13 of 58 slides
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