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Llama 3.1 405BvsClaude Opus 4.5

Comparing across 6 challenges

2 Models Selected
Comparison Active
Llama 3.1 405B

Llama 3.1 405B

metaJul 2024
A
405B
128,000k
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conversationreasoningcode generation+1
Claude Opus 4.5

Claude Opus 4.5

anthropicNov 2025
B
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