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OpenAI o4 Mini HighvsHorizon Beta

Comparing across 29 challenges

2 Models Selected
Comparison Active
OpenAI o4 Mini High

OpenAI o4 Mini High

openaiApr 2025
A
Not disclosed
200,000k
medium
conversationreasoningcode generation+1
Horizon Beta

Horizon Beta

openrouterAug 2025
B
256,000k
large
conversationreasoningcode generation+1

Battle Arena

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