Grok 4.1 Fast vs Qwen3 Coder Next

Compare Grok 4.1 Fast by xAI against Qwen3 Coder Next by Qwen, tested across 53 shared challenges. Updated April 2026.

Which is better, Grok 4.1 Fast or Qwen3 Coder Next?

Grok 4.1 Fast and Qwen3 Coder Next are both competitive models. Compare their real outputs side by side below.

Key Differences Between Grok 4.1 Fast and Qwen3 Coder Next

Grok 4.1 Fast is made by xai while Qwen3 Coder Next is from qwen.

Our Verdict
Grok 4.1 Fast
Grok 4.1 Fast
Qwen3 Coder Next
Qwen3 Coder NextRunner-up

No community votes yet. On paper, Grok 4.1 Fast has the edge — bigger model tier, major provider backing.

Too close to call
Writing DNA

Style Comparison

Similarity
98%

Qwen3 Coder Next uses 85.8x more emoji

Grok 4.1 Fast
Qwen3 Coder Next
67%Vocabulary58%
15wSentence Length19w
0.17Hedging0.29
4.7Bold6.3
3.7Lists4.0
0.00Emoji0.86
0.99Headings0.92
0.14Transitions0.07
Based on 24 + 21 text responses
vs

Ask them anything yourself

Grok 4.1 FastQwen3 Coder Next

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
FAQ

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