“I’M Good, Thanks” Or “I’M Well, Thanks”

[Chuffa24]

Is it rammatically incorrect to reply to “How are you?” with “I’m good, thanks” rather than “I’m well, thanks”?

[Old_Geezer]

I've read your posts jno ;-)

[Tilly2]

The phrase is not grammatically incorrect but it is semantically incorrect.