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Claude Opus 4vsClaude 3 Sonnet

Comparing across 8 challenges

2 Models Selected
Comparison Active
Claude Opus 4

Claude Opus 4

anthropicMay 2025
A
Not disclosed
200,000k
xlarge
conversationreasoningcode generation+3
Claude 3 Sonnet

Claude 3 Sonnet

anthropicMar 2024
B
large
conversationreasoningcode generation+1

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