What is the difference between Claude 3 Opus and Qwen3 Coder?

Claude 3 Opus is developed by Anthropic while Qwen3 Coder is developed by Qwen. You can compare their actual outputs across 12 challenges on Rival to see how they differ in practice.

Which is better, Claude 3 Opus or Qwen3 Coder?

It depends on your use case. Claude 3 Opus and Qwen3 Coder each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 12 challenges so you can judge which fits your needs best.

How much does Claude 3 Opus cost compared to Qwen3 Coder?

Claude 3 Opus costs $15/M input tokens and Qwen3 Coder costs $0.22/M input tokens. Qwen3 Coder is $14.78/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 Claude 3 Opus and Qwen3 Coder on Rival?

This page shows a side-by-side comparison of Claude 3 Opus and Qwen3 Coder across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Updated Jul 2025

Claude 3 OpusvsQwen3 Coder

Qwen3 Coder is cheaper than Claude 3 Opus at $0.22/M vs $15/M input tokens.

Claude 3 Opus and Qwen3 Coder compared across 12 shared prompts
Spec	Claude 3 Opus	Qwen3 Coder
Input price	$15/M tokens	$0.22/M tokens
Output price	$75/M tokens	$0.95/M tokens
Context window	200K tokens	—
Weights	—	Open
Free API (OpenRouter)	No	No
Released	Mar 2024	Jul 2025