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Claude 2vsGPT-5.1

Comparing across 6 challenges

2 Models Selected
Comparison Active
Claude 2

Claude 2

anthropicJun 2023
A
Not disclosed
100,000k
large
conversationreasoninganalysis+1
GPT-5.1

GPT-5.1

openaiNov 2025
B
400,000k
xlarge
conversationreasoningcode generation+1

Battle Arena

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