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Claude Sonnet 3.6 (2022-10-22)vsClaude Opus 4.1

Comparing across 9 challenges

2 Models Selected
Comparison Active
Claude Sonnet 3.6 (2022-10-22)

Claude Sonnet 3.6 (2022-10-22)

anthropicJun 2024
A
Not disclosed
200,000k
large
conversationreasoninganalysis+1
Claude Opus 4.1

Claude Opus 4.1

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

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