What is the difference between Claude Haiku 4.5 and Qwen3 Coder Plus?

Claude Haiku 4.5 is developed by Anthropic while Qwen3 Coder Plus is developed by Qwen. Claude Haiku 4.5 has a 200K token context window vs Qwen3 Coder Plus's 128K. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Claude Haiku 4.5 or Qwen3 Coder Plus?

It depends on your use case. Claude Haiku 4.5 and Qwen3 Coder Plus each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Claude Haiku 4.5 cost compared to Qwen3 Coder Plus?

Claude Haiku 4.5 costs $1/M input tokens and Qwen3 Coder Plus costs $1/M input tokens. Qwen3 Coder Plus is $0.00/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 Haiku 4.5 and Qwen3 Coder Plus on Rival?

This page shows a side-by-side comparison of Claude Haiku 4.5 and Qwen3 Coder Plus 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 Oct 2025

Claude Haiku 4.5vsQwen3 Coder Plus

Claude Haiku 4.5 has a larger context window than Qwen3 Coder Plus (200K tokens vs 128K tokens).

Claude Haiku 4.5 and Qwen3 Coder Plus compared across 54 shared prompts
Spec	Claude Haiku 4.5	Qwen3 Coder Plus
Input price	$1/M tokens	$1/M tokens
Output price	$5/M tokens	$5/M tokens
Context window	200K tokens	128K tokens
Weights	Closed	Closed
Free API (OpenRouter)	No	No
Released	Oct 2025	Sep 2025
SWE-bench Verified	73.3%	69.6%