DeepSeek V3 (March 2024) vs GPT-4.5

Compare DeepSeek V3 (March 2024) by DeepSeek against GPT-4.5 by OpenAI, in 1 community votes, deepseek v3 (march 2024) wins 100% of head-to-head duels, context windows of 128K vs 128K, tested across 15 shared challenges. Updated February 2026.

In 1 community votes, DeepSeek V3 (March 2024) wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 1+ human preference judgments for this pair.

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