DeepSeek R1 vs GPT OSS 120B

Compare DeepSeek R1 by DeepSeek against GPT OSS 120B by OpenAI, in 19 community votes, deepseek r1 wins 67% of head-to-head duels, context windows of 128K vs 131K, tested across 37 shared challenges. Updated February 2026.

In 19 community votes, DeepSeek R1 wins 67% of head-to-head duels. DeepSeek R1 leads in Web Design, Image Generation. Based on blind community voting from the RIVAL open dataset of 19+ human preference judgments for this pair.

Web Design: DeepSeek R1 wins 80% of votes
Image Generation: DeepSeek R1 wins 67% of votes
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