Mistral Nemo vs GPT OSS 20B

Compare Mistral Nemo by Mistral AI against GPT OSS 20B by OpenAI, in 5 community votes, mistral nemo wins 100% of head-to-head duels, context windows of 128K vs 131K, tested across 18 shared challenges. Updated February 2026.

In 5 community votes, Mistral Nemo wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 5+ human preference judgments for this pair.

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