Grok 4.1 Fast vs Qwen: Qwen3 Max Thinking

Compare Grok 4.1 Fast by xAI against Qwen: Qwen3 Max Thinking by Qwen, tested across 54 shared challenges. Updated April 2026.

Which is better, Grok 4.1 Fast or Qwen: Qwen3 Max Thinking?

Grok 4.1 Fast and Qwen: Qwen3 Max Thinking are both competitive models. Compare their real outputs side by side below.

Key Differences Between Grok 4.1 Fast and Qwen: Qwen3 Max Thinking

Grok 4.1 Fast is made by xai while Qwen: Qwen3 Max Thinking is from qwen.

Our Verdict
Grok 4.1 Fast
Grok 4.1 Fast
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.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Qwen: Qwen3 Max Thinking uses 137.1x more emoji

Grok 4.1 Fast
Qwen: Qwen3 Max Thinking
67%Vocabulary61%
15wSentence Length15w
0.17Hedging0.23
4.7Bold5.2
3.7Lists3.9
0.00Emoji1.37
0.99Headings1.22
0.14Transitions0.04
Based on 24 + 13 text responses
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Grok 4.1 FastQwen: 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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