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OpenAI o3vsGPT OSS 120B

Comparing across 36 challenges

2 Models Selected
Comparison Active
OpenAI o3

OpenAI o3

openaiApr 2025
A
Not disclosed
xlarge
conversationreasoningcode generation+2
GPT OSS 120B

GPT OSS 120B

openaiAug 2025
B
117B total (5.1B active per forward pass)
131,072k
xlarge
conversationreasoningcode generation+3

Battle Arena

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