What is the difference between Qwen3 Coder and Gemini 3.1 Pro Preview?

Qwen3 Coder is developed by Qwen while Gemini 3.1 Pro Preview is developed by Google AI. in 5 community votes on RIVAL, Gemini 3.1 Pro Preview wins 100% of head-to-head matchups. These results are based on blind head-to-head voting across 36 challenges.

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

Based on 5 community votes on RIVAL, Gemini 3.1 Pro Preview wins 100% of head-to-head matchups against Qwen3 Coder. Gemini 3.1 Pro Preview is strongest in Web Design.

How much does Qwen3 Coder cost compared to Gemini 3.1 Pro Preview?

Qwen3 Coder costs $0.22/M input tokens and Gemini 3.1 Pro Preview costs $2/M input tokens. Qwen3 Coder is $1.78/M cheaper per input. The more expensive model wins 100% of duels, so the premium may be justified by quality.

How are Qwen3 Coder vs Gemini 3.1 Pro Preview votes collected on RIVAL?

RIVAL presents both models' outputs side-by-side in blind duels — voters see the responses but don't know which model produced each one. This eliminates brand bias. 5 votes have been collected for this pair across 36 challenges. All vote data is part of RIVAL's open dataset.

Rival

Qwen3 CodervsGemini 3.1 Pro Preview

36 challenges

Why Qwen3 Coder?

12.2x cheaper overall$0.22/M in · $0.95/M out

Why Gemini 3.1 Pro Preview?

Leads 1 of 1 benchmarks

Stronger on SWE-bench Verified80.6% vs 69.6%

7 months newerFeb 2026

Favorites

Qwen3 CoderGemini 3.1 Pro Preview

Movie

The Shawshank Redemption

19948.7

The Matrix

19998.2

Album

Kind of Blue

Miles Davis

OK Computer

Radiohead

Book

The Left Hand of Darkness

Ursula K. Le Guin

Dune

Frank Herbert

City

Kyoto

Japan

Tokyo

Japan

Game

The Stanley Parable

Indie, Adventure4.4

Portal

Action, Puzzle4.5

12 / 36

Estimate Complexityreasoning

Tests an AI's ability to make educated estimates based on technical knowledge

Qwen3 Coder

Qwen · Jul 2025text

No content available for this output.

Gemini 3.1 Pro Preview

Google · Feb 2026text

No content available for this output.

Vote

2 / 36

AI Board Game Logicreasoning

Tests an AI's ability to understand game rules and strategy

Qwen3 Coder

Qwen · Jul 2025svg

No content available for this output.

Gemini 3.1 Pro Preview

Google · Feb 2026svg

No content available for this output.

Vote

3 / 36

Logic Puzzlereasoning

Tests an AI's ability to solve a simple but potentially confusing logic puzzle

Qwen3 Coder

Qwen · Jul 2025text

No content available for this output.

Gemini 3.1 Pro Preview

Google · Feb 2026text

No content available for this output.

Vote

4 / 36

Stochastic Consistency Testanalysis

Tests an AI's randomness and creativity

Qwen3 Coder

Qwen · Jul 2025text

No content available for this output.

Gemini 3.1 Pro Preview

Google · Feb 2026text

No content available for this output.

Vote

5 / 36

Xbox Controller SVG Artimage generation

Tests an AI's ability to create detailed SVG illustrations of gaming hardware

Qwen3 Coder

Qwen · Jul 2025svg

No content available for this output.

Gemini 3.1 Pro Preview

Google · Feb 2026svg

No content available for this output.

Vote

6 / 36

Generate a Stand-Up Routineconversation

Tests an AI's humor and creative writing ability

Qwen3 Coder

Qwen · Jul 2025text

No content available for this output.

Gemini 3.1 Pro Preview

Google · Feb 2026text

No content available for this output.

Vote

7 / 36

Realistic AI Interviewconversation

Tests an AI's ability to simulate personalities and predict future trends

Qwen3 Coder

Qwen · Jul 2025text

No content available for this output.

Gemini 3.1 Pro Preview

Google · Feb 2026text

No content available for this output.

Vote

8 / 36

Satirical Fake News Headlineconversation

Tests an AI's humor and understanding of current events

Qwen3 Coder

Qwen · Jul 2025text

No content available for this output.

Gemini 3.1 Pro Preview

Google · Feb 2026text

No content available for this output.

Vote

9 / 36

Character Voice Testconversation

Tests an AI's ability to write in distinct character voices

Qwen3 Coder

Qwen · Jul 2025text

No content available for this output.

Gemini 3.1 Pro Preview

Google · Feb 2026text

No content available for this output.

Vote

10 / 36

Minimalist Landing Pageweb design

Tests an AI's ability to generate a complete, working landing page

Qwen3 Coder

Qwen · Jul 2025website

Gemini 3.1 Pro Preview

Google · Feb 2026website

Vote

11 / 36

Pokémon Battle UI Recreationweb design

Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.

Qwen3 Coder

Qwen · Jul 2025website

No content available for this output.

Gemini 3.1 Pro Preview

Google · Feb 2026website

No content available for this output.

Vote

12 / 36

Mario Level UI Recreationweb design

Recreate an interactive, classic Mario level in a single HTML file.

Qwen3 Coder

Qwen · Jul 2025website

Gemini 3.1 Pro Preview

Google · Feb 2026website

Vote

12 of 36

FAQ

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