xAI: Grok 4 vs Qwen3 Coder Plus

Compare xAI: Grok 4 by xAI against Qwen3 Coder Plus by Qwen, in 1 community votes, qwen3 coder plus wins 100% of head-to-head duels, context windows of 256K vs 128K, tested across 38 shared challenges. Updated April 2026.

Which is better, xAI: Grok 4 or Qwen3 Coder Plus?

Qwen3 Coder Plus is the better choice overall, winning 100% of 1 blind community votes on Rival. xAI: Grok 4 costs $3/M input tokens vs $1/M for Qwen3 Coder Plus. Context windows: 256K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between xAI: Grok 4 and Qwen3 Coder Plus

xAI: Grok 4 is made by xai while Qwen3 Coder Plus is from qwen. xAI: Grok 4 has a 256K token context window compared to Qwen3 Coder Plus's 128K. On pricing, xAI: Grok 4 costs $3/M input tokens vs $1/M for Qwen3 Coder Plus. In community voting, In 1 community votes, Qwen3 Coder Plus wins 100% of head-to-head duels.

In 1 community votes, Qwen3 Coder Plus wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.

Our Verdict
Qwen3 Coder Plus
Qwen3 Coder PlusWinner
xAI: Grok 4
xAI: Grok 4Runner-up

Pick Qwen3 Coder Plus. In 1 blind votes, Qwen3 Coder Plus wins 100% of the time. That's not luck.

Qwen3 Coder Plus is 3.0x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
97%

Qwen3 Coder Plus uses 3.7x more transitions

xAI: Grok 4
Qwen3 Coder Plus
53%Vocabulary65%
18wSentence Length54w
0.67Hedging0.74
2.7Bold3.6
2.7Lists6.0
0.07Emoji0.15
0.86Headings1.72
0.04Transitions0.16
Based on 21 + 22 text responses
vs

Ask them anything yourself

xAI: Grok 4Qwen3 Coder Plus

Some models write identically. You are paying for the brand.

178 models fingerprinted across 32 writing dimensions. Free research.

Model Similarity Index

185x

price gap between models that write identically

178

models

12

clone pairs

32

dimensions

Devstral M / S
95.7%
Qwen3 Coder / Flash
95.6%
GPT-5.4 / Mini
93.3%

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

Common questions