What is the difference between GPT OSS 20B and Qwen3 235B A22B?

GPT OSS 20B is developed by OpenAI while Qwen3 235B A22B is developed by Qwen. GPT OSS 20B has a 131K token context window vs Qwen3 235B A22B's 33K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT OSS 20B or Qwen3 235B A22B?

It depends on your use case. GPT OSS 20B and Qwen3 235B A22B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How can I compare GPT OSS 20B and Qwen3 235B A22B on Rival?

This page shows a side-by-side comparison of GPT OSS 20B and Qwen3 235B A22B 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 Aug 2025

GPT OSS 20BvsQwen3 235B A22B

GPT OSS 20B has a larger context window than Qwen3 235B A22B (131K tokens vs 33K tokens).

GPT OSS 20B and Qwen3 235B A22B compared across 53 shared prompts
Spec	GPT OSS 20B	Qwen3 235B A22B
Input price	$0.02/M tokens	—
Output price	$0.1/M tokens	—
Context window	131K tokens	33K tokens
Parameters	21B (3.6B active)	235B (22B Active)
Weights	Open	Open
Free API (OpenRouter)	No	No
Released	Aug 2025	Apr 2025