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o3 MinivsClaude Haiku 4.5

Comparing across 21 challenges

2 Models Selected
Comparison Active
o3 Mini

o3 Mini

openaiDec 2024
A
36B
64,000k
small
conversationreasoningcode generation
Claude Haiku 4.5

Claude Haiku 4.5

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

Battle Arena

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