What is the difference between GPT OSS 20B and Qwen3 235B A22B Thinking 2507?

GPT OSS 20B is developed by OpenAI while Qwen3 235B A22B Thinking 2507 is developed by Qwen. GPT OSS 20B has a 131K token context window vs Qwen3 235B A22B Thinking 2507's 131K. in 27 community votes on Rival, Qwen3 235B A22B Thinking 2507 wins 68% of head-to-head matchups. These results are based on blind head-to-head voting across 54 challenges.

Which is better, GPT OSS 20B or Qwen3 235B A22B Thinking 2507?

Based on 27 community votes on Rival, Qwen3 235B A22B Thinking 2507 wins 68% of head-to-head matchups against GPT OSS 20B. Qwen3 235B A22B Thinking 2507 is strongest in Web Design, Reasoning, Conversation. However, GPT OSS 20B leads in Analysis.

How much does GPT OSS 20B cost compared to Qwen3 235B A22B Thinking 2507?

GPT OSS 20B costs $0.02/M input tokens and Qwen3 235B A22B Thinking 2507 costs $0.11/M input tokens. GPT OSS 20B is $0.09/M cheaper per input. The more expensive model wins 68% of duels, so the premium may be justified by quality.

How are GPT OSS 20B vs Qwen3 235B A22B Thinking 2507 votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 27 votes have been collected for this pair across 54 challenges. All vote data is part of Rival's open dataset.

Updated Aug 2025

GPT OSS 20BvsQwen3 235B A22B Thinking 2507

Qwen3 235B A22B Thinking 2507 wins 68% of 27 blind community votes against GPT OSS 20B on Rival.

GPT OSS 20B and Qwen3 235B A22B Thinking 2507 compared across 54 shared prompts
Spec	GPT OSS 20B	Qwen3 235B A22B Thinking 2507
Win rate	32%	68%
Input price	$0.02/M tokens	$0.11/M tokens
Output price	$0.1/M tokens	$0.6/M tokens
Context window	131K tokens	131K tokens
Weights	Open	Open
Free API (OpenRouter)	No	No
Released	Aug 2025	Jul 2025

Our Verdict

Qwen3 235B A22B Thinking 2507Winner

GPT OSS 20BRunner-up

Pick Qwen3 235B A22B Thinking 2507. In 27 blind votes, Qwen3 235B A22B Thinking 2507 wins 68% of the time. That's not luck.

Pick GPT OSS 20B for Analysis. Pick Qwen3 235B A22B Thinking 2507 for Conversation, Reasoning, Image Generation. GPT OSS 20B costs 6.0x less per token.

Clear winner

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API pricing