Claude 3 OpusvsGPT-4.1 Nano

Comparing across 9 challenges

2 Models Selected

Comparison Active

Claude 3 Opus

Claude 3 Opus

anthropic•Mar 2024

A

Not disclosed

200,000k

xlarge

conversationreasoningcode generation+1

GPT-4.1 Nano

GPT-4.1 Nano

openai•Apr 2025

B

Not disclosed

1,047,576k

small

conversationreasoningcode generation+1

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