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GPT-1vsClaude Opus 4.1

Comparing across 3 challenges

2 Models Selected
Comparison Active
GPT-1

GPT-1

openaiJun 2018
A
117M
512k
small
conversationsummarization
Claude Opus 4.1

Claude Opus 4.1

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

Battle Arena

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