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Llama 3.1 405BvsGPT OSS 20B

Comparing across 6 challenges

2 Models Selected
Comparison Active
Llama 3.1 405B

Llama 3.1 405B

metaJul 2024
A
405B
128,000k
xlarge
conversationreasoningcode generation+1
GPT OSS 20B

GPT OSS 20B

openaiAug 2025
B
21B total (3.6B active per forward pass)
131,072k
large
conversationreasoningcode generation+4

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