Gemini 3.1 Pro Preview vs Qwen3 Coder Next

Compare Gemini 3.1 Pro Preview by Google AI against Qwen3 Coder Next by Qwen, context windows of 1.0M vs 262K, tested across 53 shared challenges. Updated April 2026.

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

Gemini 3.1 Pro Preview and Qwen3 Coder Next are both competitive models. Gemini 3.1 Pro Preview costs $2/M input tokens vs $0.2/M for Qwen3 Coder Next. Context windows: 1049K vs 262K tokens. Compare their real outputs side by side below.

Key Differences Between Gemini 3.1 Pro Preview and Qwen3 Coder Next

Gemini 3.1 Pro Preview is made by google while Qwen3 Coder Next is from qwen. Gemini 3.1 Pro Preview has a 1049K token context window compared to Qwen3 Coder Next's 262K. On pricing, Gemini 3.1 Pro Preview costs $2/M input tokens vs $0.2/M for Qwen3 Coder Next.

Our Verdict
Gemini 3.1 Pro Preview
Gemini 3.1 Pro Preview
Qwen3 Coder Next
Qwen3 Coder NextRunner-up

No community votes yet. On paper, Gemini 3.1 Pro Preview has the edge — bigger model tier, bigger context window, major provider backing.

Qwen3 Coder Next is 8.0x cheaper per token — worth considering if cost matters.

Slight edge
Writing DNA

Style Comparison

Similarity
97%

Qwen3 Coder Next uses 85.8x more emoji

Gemini 3.1 Pro Preview
Qwen3 Coder Next
54%Vocabulary58%
18wSentence Length19w
0.29Hedging0.29
4.9Bold6.3
3.3Lists4.0
0.00Emoji0.86
0.72Headings0.92
0.14Transitions0.07
Based on 23 + 21 text responses
vs

Ask them anything yourself

Gemini 3.1 Pro PreviewQwen3 Coder Next

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
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