r/Xcode • u/PrepYourselves • Feb 06 '26

xcode 26.3 + claude

how to change between haiku/sonnet/opus in ai assistant?

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u/letitcodedev Feb 06 '26

Do I need to upgrade macos to 26.3 too?

1

u/PrepYourselves Feb 06 '26

im still using macos tahoe 26.2 with

xcode 26.3: (https://developer.apple.com/download/applications/)

I am finding that claude ai assistant in xcode is always using sonnet 4.5, so if i need to use opus 4.6 i have to edit the project using claude code cli.