DeepSeek V3.1 vs GPT-4

Compare DeepSeek V3.1 by DeepSeek against GPT-4 by OpenAI, in 2 community votes, deepseek v3.1 wins 100% of head-to-head duels, context windows of 164K vs 8K, tested across 21 shared challenges. Updated February 2026.

In 2 community votes, DeepSeek V3.1 wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 2+ human preference judgments for this pair.

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