GPT OSS 120B vs Qwen3 Coder

Compare GPT OSS 120B by OpenAI against Qwen3 Coder by Qwen, in 13 community votes, qwen3 coder wins 78% of head-to-head duels, tested across 37 shared challenges. Updated April 2026.

Which is better, GPT OSS 120B or Qwen3 Coder?

Qwen3 Coder is the better choice overall, winning 78% of 13 blind community votes on Rival. GPT OSS 120B costs $0.18/M input tokens vs $0.22/M for Qwen3 Coder. Compare their real outputs side by side below.

Key Differences Between GPT OSS 120B and Qwen3 Coder

GPT OSS 120B is made by openai while Qwen3 Coder is from qwen. On pricing, GPT OSS 120B costs $0.18/M input tokens vs $0.22/M for Qwen3 Coder. In community voting, In 13 community votes, Qwen3 Coder wins 78% of head-to-head duels.

In 13 community votes, Qwen3 Coder wins 78% of head-to-head duels. Qwen3 Coder leads in Image Generation, Web Design. Based on blind community voting from the Rival open dataset of 13+ human preference judgments for this pair.

Image Generation: Qwen3 Coder wins 100% of votes
Web Design: Qwen3 Coder wins 67% of votes
Our Verdict
Qwen3 Coder
Qwen3 CoderWinner
GPT OSS 120B
GPT OSS 120BRunner-up

Pick Qwen3 Coder. In 13 blind votes, Qwen3 Coder wins 78% of the time. That's not luck.

Qwen3 Coder particularly excels in Image Generation, Web Design.

Clear winner
Writing DNA

Style Comparison

Similarity
97%

Qwen3 Coder uses 3.8x more sentence length

GPT OSS 120B
Qwen3 Coder
52%Vocabulary61%
19wSentence Length72w
0.28Hedging0.61
7.4Bold4.7
1.8Lists5.6
0.15Emoji0.12
0.73Headings1.43
0.17Transitions0.20
Based on 21 + 22 text responses
vs

Ask them anything yourself

GPT OSS 120BQwen3 Coder

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

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