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I imagine there is some computer science reason behind the decimal labeling systems teams like OpenAI and Claude
I think they just want to reflect how much it improved. Claude 3.5 and Claude 3.7 means it's not as big of a jump as if they used Claude 3 and Claude 4. It's not that deep. 👀
What about ChatGPT 4.5 and 4.1?
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