Qwen3 30B A3B vs GPT OSS 20B

Compare Qwen3 30B A3B by Qwen against GPT OSS 20B by OpenAI, in 140 community votes, gpt oss 20b wins 67% of head-to-head duels, context windows of 41K vs 131K, tested across 13 shared challenges. Updated February 2026.

In 140 community votes, GPT OSS 20B wins 67% of head-to-head duels. Qwen3 30B A3B leads in Conversation, while GPT OSS 20B leads in Web Design, Image Generation, Reasoning. Based on blind community voting from the RIVAL open dataset of 140+ human preference judgments for this pair.

Web Design: GPT OSS 20B wins 80% of votes
Image Generation: GPT OSS 20B wins 58% of votes
Reasoning: GPT OSS 20B wins 71% of votes
Conversation: Qwen3 30B A3B wins 57% of votes
Analysis: GPT OSS 20B wins 60% of votes
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