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GPT-4.1vsClaude Sonnet 4.5

Comparing across 18 challenges

2 Models Selected
Comparison Active
GPT-4.1

GPT-4.1

openaiApr 2025
A
Not disclosed
1,047,576k
xlarge
conversationreasoningcode generation+1
Claude Sonnet 4.5

Claude Sonnet 4.5

anthropicSep 2025
B
200,000k
large
conversationreasoningcode generation+2

Battle Arena

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