GPT OSS 20B vs Qwen3 235B A22B

Compare GPT OSS 20B by OpenAI against Qwen3 235B A22B by Qwen, in 18 community votes, qwen3 235b a22b wins 93% of head-to-head duels, context windows of 131K vs 33K, tested across 53 shared challenges. Updated April 2026.

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

Qwen3 235B A22B is the better choice overall, winning 93% of 18 blind community votes on Rival. Context windows: 131K vs 33K tokens. Compare their real outputs side by side below.

Key Differences Between GPT OSS 20B and Qwen3 235B A22B

GPT OSS 20B is made by openai while Qwen3 235B A22B is from qwen. GPT OSS 20B has a 131K token context window compared to Qwen3 235B A22B's 33K. In community voting, In 18 community votes, Qwen3 235B A22B wins 93% of head-to-head duels.

In 18 community votes, Qwen3 235B A22B wins 93% of head-to-head duels. Qwen3 235B A22B leads in Image Generation, Web Design. Based on blind community voting from the Rival open dataset of 18+ human preference judgments for this pair.

Image Generation: Qwen3 235B A22B wins 100% of votes
Web Design: Qwen3 235B A22B wins 83% of votes
Our Verdict
Qwen3 235B A22B
Qwen3 235B A22BWinner
GPT OSS 20B
GPT OSS 20BRunner-up

Pick Qwen3 235B A22B. In 18 blind votes, Qwen3 235B A22B wins 93% of the time. That's not luck.

Qwen3 235B A22B particularly excels in Image Generation, Web Design.

Clear winner
Writing DNA

Style Comparison

Similarity
81%

GPT OSS 20B uses 26.1x more hedging

GPT OSS 20B
Qwen3 235B A22B
54%Vocabulary68%
17wSentence Length9w
0.26Hedging0.00
5.9Bold5.8
3.3Lists3.7
0.10Emoji0.74
0.75Headings0.00
0.32Transitions0.12
Based on 21 + 2 text responses
vs

Ask them anything yourself

GPT OSS 20BQwen3 235B A22B

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
FAQ

Common questions