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

Compare Qwen: Qwen3 30B A3B Instruct 2507 by Qwen against GPT OSS 120B by OpenAI, 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, Qwen: Qwen3 30B A3B Instruct 2507 or GPT OSS 120B?

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

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

Qwen: Qwen3 30B A3B Instruct 2507 is made by qwen while GPT OSS 120B is from openai. Qwen: Qwen3 30B A3B Instruct 2507 has a 131K token context window compared to GPT OSS 120B's 131K. On pricing, Qwen: Qwen3 30B A3B Instruct 2507 costs $0.2/M input tokens vs $0.18/M for GPT OSS 120B. 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

Qwen: Qwen3 30B A3B Instruct 2507
GPT OSS 120B
55%Vocabulary52%
18wSentence Length19w
0.52Hedging0.28
6.7Bold7.4
4.3Lists1.8
1.04Emoji0.15
0.92Headings0.73
0.11Transitions0.17
Based on 22 + 21 text responses
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Qwen: Qwen3 30B A3B Instruct 2507GPT OSS 120B

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
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