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OpenAI o4-minivsKimi K2

Comparing across 16 challenges

2 Models Selected
Comparison Active
OpenAI o4-mini

OpenAI o4-mini

openaiApr 2025
A
Not disclosed
medium
conversationreasoningcode generation+1
Kimi K2

Kimi K2

openrouterJul 2025
B
xlarge
conversationreasoningcode generation+1

Battle Arena

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