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OpenAI o4-minivsClaude Haiku 4.5

Comparing across 21 challenges

2 Models Selected
Comparison Active
OpenAI o4-mini

OpenAI o4-mini

openaiApr 2025
A
Not disclosed
medium
conversationreasoningcode generation+1
Claude Haiku 4.5

Claude Haiku 4.5

anthropicOct 2025
B
200,000k
large
conversationreasoningcode generation+2

Battle Arena

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