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Claude 3 SonnetvsClaude Sonnet 4.5

Comparing across 7 challenges

2 Models Selected
Comparison Active
Claude 3 Sonnet

Claude 3 Sonnet

anthropicMar 2024
A
large
conversationreasoningcode generation+1
Claude Sonnet 4.5

Claude Sonnet 4.5

anthropicSep 2025
B
200,000k
large
conversationreasoningcode generation+2

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