Gemini 3.1 Pro Preview vs Qwen3 Coder

Compare Gemini 3.1 Pro Preview by Google AI against Qwen3 Coder by Qwen, in 5 community votes, gemini 3.1 pro preview wins 100% of head-to-head duels, tested across 36 shared challenges. Updated April 2026.

Which is better, Gemini 3.1 Pro Preview or Qwen3 Coder?

Gemini 3.1 Pro Preview is the better choice overall, winning 100% of 5 blind community votes on Rival. Gemini 3.1 Pro Preview costs $2/M input tokens vs $0.22/M for Qwen3 Coder. Compare their real outputs side by side below.

Key Differences Between Gemini 3.1 Pro Preview and Qwen3 Coder

Gemini 3.1 Pro Preview is made by google while Qwen3 Coder is from qwen. On pricing, Gemini 3.1 Pro Preview costs $2/M input tokens vs $0.22/M for Qwen3 Coder. In community voting, In 5 community votes, Gemini 3.1 Pro Preview wins 100% of head-to-head duels.

In 5 community votes, Gemini 3.1 Pro Preview wins 100% of head-to-head duels. Gemini 3.1 Pro Preview leads in Web Design. Based on blind community voting from the Rival open dataset of 5+ human preference judgments for this pair.

Web Design: Gemini 3.1 Pro Preview wins 100% of votes
Our Verdict
Gemini 3.1 Pro Preview
Gemini 3.1 Pro PreviewWinner
Qwen3 Coder
Qwen3 CoderRunner-up

Pick Gemini 3.1 Pro Preview. In 5 blind votes, Gemini 3.1 Pro Preview wins 100% of the time. That's not luck.

Gemini 3.1 Pro Preview particularly excels in Web Design. Qwen3 Coder is 13x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
96%

Qwen3 Coder uses 11.6x more emoji

Gemini 3.1 Pro Preview
Qwen3 Coder
54%Vocabulary61%
18wSentence Length72w
0.29Hedging0.61
4.9Bold4.7
3.3Lists5.6
0.00Emoji0.12
0.72Headings1.43
0.14Transitions0.20
Based on 23 + 22 text responses
vs

Ask them anything yourself

Gemini 3.1 Pro PreviewQwen3 Coder

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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