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Llama 3.1 405BvsClaude Opus 4.1

Comparing across 2 challenges

2 Models Selected
Comparison Active
Llama 3.1 405B

Llama 3.1 405B

metaJul 2024
A
405B
128,000k
xlarge
conversationreasoningcode generation+1
Claude Opus 4.1

Claude Opus 4.1

anthropicAug 2025
B
Not disclosed
200,000k
xlarge
conversationreasoningcode generation+3

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