GPT OSS 20B vs Qwen3 Coder
Compare GPT OSS 20B by OpenAI against Qwen3 Coder by Qwen, in 40 community votes, qwen3 coder wins 79% of head-to-head duels, tested across 54 shared challenges.
Reasoning: Qwen3 Coder wins 63% of votes
Image Generation: Qwen3 Coder wins 100% of votes
Web Design: Qwen3 Coder wins 100% of votes
Conversation: Qwen3 Coder wins 100% of votes
Our Verdict
Qwen3 CoderWinner
GPT OSS 20BRunner-up
Pick Qwen3 Coder. In 40 blind votes, Qwen3 Coder wins 79% of the time. That's not luck.
Qwen3 Coder particularly excels in Image Generation, Web Design, Conversation. GPT OSS 20B is 9.5x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
GPT OSS 20B
Input
$0.02
11× cheaper
Output
$0.10
9.5× cheaper
Qwen3 Coder
Input
$0.22
Output
$0.95
GPT OSS 20B is cheaper on both — 11× input, 9.5× output
Writing DNA
Style Comparison
Similarity
40%
Qwen3 Coder uses 4.3x more sentence length
GPT OSS 20B
Qwen3 Coder
54%Vocabulary61%
17wSentence Length72w
0.26Hedging0.61
5.9Bold4.7
3.3Lists5.6
0.10Emoji0.12
0.75Headings1.43
0.32Transitions0.20
Based on 21 + 22 text responses
Research
What we learned reading every model
FAQ
Common questions
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