Kimi K2 Thinking vs Gemini 2.5 Pro (I/O Edition)

Compare Kimi K2 Thinking by Moonshot AI against Gemini 2.5 Pro (I/O Edition) by Google AI, in 9 community votes, gemini 2.5 pro (i/o edition) wins 100% of head-to-head duels, tested across 26 shared challenges. Updated February 2026.

In 9 community votes, Gemini 2.5 Pro (I/O Edition) wins 100% of head-to-head duels. Gemini 2.5 Pro (I/O Edition) leads in Image Generation, Reasoning. Based on blind community voting from the RIVAL open dataset of 9+ human preference judgments for this pair.