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Claude Opus 4vsNova Premier 1.0

Comparing across 21 challenges

2 Models Selected
Comparison Active
Claude Opus 4

Claude Opus 4

anthropicMay 2025
A
Not disclosed
200,000k
xlarge
conversationreasoningcode generation+3
Nova Premier 1.0

Nova Premier 1.0

amazonOct 2025
B
1,000,000k
large
conversationreasoningcode generation+1

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