Compare Claude Sonnet 4 by Anthropic against Qwen3 Coder by Qwen, in 71 community votes, claude sonnet 4 wins 61% of head-to-head duels, tested across 24 shared challenges. Updated April 2026.
Claude Sonnet 4 is the better choice overall, winning 61% of 71 blind community votes on Rival. Claude Sonnet 4 costs $3/M input tokens vs $0.22/M for Qwen3 Coder. Compare their real outputs side by side below.
Claude Sonnet 4 is made by anthropic while Qwen3 Coder is from qwen. On pricing, Claude Sonnet 4 costs $3/M input tokens vs $0.22/M for Qwen3 Coder. In community voting, In 71 community votes, Claude Sonnet 4 wins 61% of head-to-head duels.
In 71 community votes, Claude Sonnet 4 wins 61% of head-to-head duels. Claude Sonnet 4 leads in Image Generation, Web Design, Conversation, while Qwen3 Coder leads in Reasoning, Analysis. Based on blind community voting from the Rival open dataset of 71+ human preference judgments for this pair.
Pick Claude Sonnet 4. In 71 blind votes, Claude Sonnet 4 wins 61% of the time. That's not luck.
Pick Claude Sonnet 4 for Web Design, Conversation, Image Generation. Pick Qwen3 Coder for Analysis, Reasoning. Qwen3 Coder is 16x cheaper per token — worth considering if cost matters.
Claude Sonnet 4 uses 7.6x more emoji
vsAsk them anything yourself
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
24 fights queued
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
I need to think through this step-by-step.
Given information:
Let me work out how many sisters are in the family total.
If each of Sally's 3 brothers has 2 sisters, and all the brothers are in the same family, then there must be 2 sisters total in the family.
Since Sally is one of those sisters, and there are 2 sisters total, Sally must have 1 sister.
Therefore, Sally has 1 sister.
I need to work through this step-by-step.
Given information:
Let me think about this carefully:
Since Sally is a girl, she is one of the sisters that each brother has.
If each brother has 2 sisters, and Sally is one of those sisters, then there must be 1 additional sister besides Sally.
Therefore, Sally has 1 sister.
To verify:
Sally has 1 sister.
Tests an AI's understanding of number representation
Tests an AI's randomness and creativity
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Tests an AI's humor and creative writing ability
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
Recreate an interactive, classic Mario level in a single HTML file.
Tests an AI's ability to create a detailed world map in SVG format
Generate a unique and simple recipe with common ingredients.
Create a starter plan for improving long-term health.
Design a clean SVG logo for a fictional brand.
Create a super simple, playable rhythm game.
12+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy
