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GPT OSS 120B vs Qwen: Qwen3 30B A3B Instruct 2507

Compare GPT OSS 120B by OpenAI against Qwen: Qwen3 30B A3B Instruct 2507 by Qwen, in 16 community votes, gpt oss 120b wins 100% of head-to-head duels, context windows of 131K vs 131K, tested across 41 shared challenges. Updated April 2026.

Which is better, GPT OSS 120B or Qwen: Qwen3 30B A3B Instruct 2507?

GPT OSS 120B is the better choice overall, winning 100% of 16 blind community votes on Rival. GPT OSS 120B costs $0.18/M input tokens vs $0.2/M for Qwen: Qwen3 30B A3B Instruct 2507. Context windows: 131K vs 131K tokens. Compare their real outputs side by side below.

Key Differences Between GPT OSS 120B and Qwen: Qwen3 30B A3B Instruct 2507

GPT OSS 120B is made by openai while Qwen: Qwen3 30B A3B Instruct 2507 is from qwen. GPT OSS 120B has a 131K token context window compared to Qwen: Qwen3 30B A3B Instruct 2507's 131K. On pricing, GPT OSS 120B costs $0.18/M input tokens vs $0.2/M for Qwen: Qwen3 30B A3B Instruct 2507. In community voting, In 16 community votes, GPT OSS 120B wins 100% of head-to-head duels.

In 16 community votes, GPT OSS 120B wins 100% of head-to-head duels. GPT OSS 120B leads in Web Design, Reasoning, Image Generation. Based on blind community voting from the Rival open dataset of 16+ human preference judgments for this pair.

Web Design: GPT OSS 120B wins 100% of votes
Reasoning: GPT OSS 120B wins 100% of votes
Image Generation: GPT OSS 120B wins 100% of votes
Our Verdict
GPT OSS 120B
GPT OSS 120BWinner
Qwen: Qwen3 30B A3B Instruct 2507
Qwen: Qwen3 30B A3B Instruct 2507Runner-up

Pick GPT OSS 120B. In 16 blind votes, GPT OSS 120B wins 100% of the time. That's not luck.

GPT OSS 120B particularly excels in Web Design, Reasoning, Image Generation.

Clear winner
Writing DNA

Style Comparison

Similarity
99%

Qwen: Qwen3 30B A3B Instruct 2507 uses 6.7x more emoji

GPT OSS 120B
Qwen: Qwen3 30B A3B Instruct 2507
52%Vocabulary55%
19wSentence Length18w
0.28Hedging0.52
7.4Bold6.7
1.8Lists4.3
0.15Emoji1.04
0.73Headings0.92
0.17Transitions0.11
Based on 21 + 22 text responses
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GPT OSS 120BQwen: Qwen3 30B A3B Instruct 2507

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