ChatGPT-4o (March 2025) vs Kimi K2

Compare ChatGPT-4o (March 2025) by OpenAI against Kimi K2 by Moonshot AI, in 8 community votes, chatgpt-4o (march 2025) wins 71% of head-to-head duels, tested across 21 shared challenges. Updated February 2026.

In 8 community votes, ChatGPT-4o (March 2025) wins 71% of head-to-head duels. ChatGPT-4o (March 2025) leads in Web Design. Based on blind community voting from the RIVAL open dataset of 8+ human preference judgments for this pair.

Web Design: ChatGPT-4o (March 2025) wins 67% of votes
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