What is the difference between o1 and Qwen3 Coder Plus?

o1 is developed by OpenAI while Qwen3 Coder Plus is developed by Qwen. o1 has a 128K 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, o1 or Qwen3 Coder Plus?

It depends on your use case. o1 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 o1 cost compared to Qwen3 Coder Plus?

o1 costs $15/M input tokens and Qwen3 Coder Plus costs $1/M input tokens. Qwen3 Coder Plus is $14.00/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 o1 and Qwen3 Coder Plus on Rival?

This page shows a side-by-side comparison of o1 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 Sep 2025

o1vsQwen3 Coder Plus

Qwen3 Coder Plus is cheaper than o1 at $1/M vs $15/M input tokens.

o1 and Qwen3 Coder Plus compared across 54 shared prompts
Spec	o1	Qwen3 Coder Plus
Input price	$15/M tokens	$1/M tokens
Output price	$60/M tokens	$5/M tokens
Context window	128K tokens	128K tokens
Weights	Closed	Closed
Free API (OpenRouter)	No	No
Released	Dec 2024	Sep 2025
SWE-bench Verified	48.9%	69.6%