What is the difference between Qwen3 Coder and Qwen: Qwen3.5 Flash?

Both are developed by Qwen but target different use cases. You can compare their actual outputs across 36 challenges on Rival to see how they differ in practice.

Which is better, Qwen3 Coder or Qwen: Qwen3.5 Flash?

It depends on your use case. Qwen3 Coder and Qwen: Qwen3.5 Flash each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 36 challenges so you can judge which fits your needs best.

How much does Qwen3 Coder cost compared to Qwen: Qwen3.5 Flash?

Qwen3 Coder costs $0.22/M input tokens and Qwen: Qwen3.5 Flash costs $0.1/M input tokens. Qwen: Qwen3.5 Flash is $0.12/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Qwen3 Coder and Qwen: Qwen3.5 Flash on Rival?

This page shows a side-by-side comparison of Qwen3 Coder and Qwen: Qwen3.5 Flash across shared challenges. You can vote on which model produced the better output, and Pro users can create custom challenges to test both models with their own prompts.

Rival

Lab

Updated Feb 25, 2026

Qwen3 CodervsQwen: Qwen3.5 Flash

36 fights queued

Why Qwen3 Coder?

Dead even. This one’s a coin flip.

Why Qwen: Qwen3.5 Flash?

2.3x cheaper overall$0.10/M in · $0.40/M out

7 months newerFeb 2026

Favorites

Qwen3 CoderQwen: Qwen3.5 Flash

Movie

The Shawshank Redemption

19948.7

The Matrix

19998.2

Album

Kind of Blue

Miles Davis

The Dark Side of the Moon

Pink Floyd

Book

The Left Hand of Darkness

Ursula K. Le Guin

Neuromancer

William Gibson

City

Kyoto

Japan

Tokyo

Japan

Game

The Stanley Parable

Indie, Adventure4.4

Minecraft

Action, Arcade4.4

12 / 36

Estimate Complexityreasoning

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

Qwen3 Coder

Qwen · Jul 2025text

Nothing to show. The model went silent. Ominous.

Qwen: Qwen3.5 Flash

Qwen · Feb 2026text

Nothing to show. The model went silent. Ominous.

Vote

2 / 36

AI Board Game Logicreasoning

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

Qwen3 Coder

Qwen · Jul 2025svg

Nothing to show. The model went silent. Ominous.

Qwen: Qwen3.5 Flash

Qwen · Feb 2026svg

Nothing to show. The model went silent. Ominous.

Vote

3 / 36

Logic Puzzlereasoning

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

Qwen3 Coder

Qwen · Jul 2025text

Nothing to show. The model went silent. Ominous.

Qwen: Qwen3.5 Flash

Qwen · Feb 2026text

Nothing to show. The model went silent. Ominous.

Vote

4 / 36

Stochastic Consistency Testanalysis

Tests an AI's randomness and creativity

Qwen3 Coder

Qwen · Jul 2025text

Nothing to show. The model went silent. Ominous.

Qwen: Qwen3.5 Flash

Qwen · Feb 2026text

Nothing to show. The model went silent. Ominous.

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

Nothing to show. The model went silent. Ominous.

Qwen: Qwen3.5 Flash

Qwen · Feb 2026svg

Nothing to show. The model went silent. Ominous.

Vote

6 / 36

Generate a Stand-Up Routineconversation

Tests an AI's humor and creative writing ability

Qwen3 Coder

Qwen · Jul 2025text

Nothing to show. The model went silent. Ominous.

Qwen: Qwen3.5 Flash

Qwen · Feb 2026text

Nothing to show. The model went silent. Ominous.

Vote

7 / 36

Realistic AI Interviewconversation

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

Qwen3 Coder

Qwen · Jul 2025text

Nothing to show. The model went silent. Ominous.

Qwen: Qwen3.5 Flash

Qwen · Feb 2026text

Nothing to show. The model went silent. Ominous.

Vote

8 / 36

Satirical Fake News Headlineconversation

Tests an AI's humor and understanding of current events

Qwen3 Coder

Qwen · Jul 2025text

Nothing to show. The model went silent. Ominous.

Qwen: Qwen3.5 Flash

Qwen · Feb 2026text

Nothing to show. The model went silent. Ominous.

Vote

Character Voice Testconversation

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

Qwen3 Coder

Qwen · Jul 2025text

Nothing to show. The model went silent. Ominous.

Qwen: Qwen3.5 Flash

Qwen · Feb 2026text

Nothing to show. The model went silent. Ominous.

Vote

10 / 36

Minimalist Landing Pageweb design

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

Qwen3 Coder

Qwen · Jul 2025website

Qwen: Qwen3.5 Flash

Qwen · 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

Nothing to show. The model went silent. Ominous.

Qwen: Qwen3.5 Flash

Qwen · Feb 2026website

Nothing to show. The model went silent. Ominous.

Vote

12 / 36

Mario Level UI Recreationweb design

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

Qwen3 Coder

Qwen · Jul 2025website

Qwen: Qwen3.5 Flash

Qwen · Feb 2026website

Vote

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