Although people with the syndrome have intelligible speech, their manner of speaking is altered in terms of timing and tongue placement, which may distort their pronunciation.
Often it's the delivery which causes the audience to smile, so speak slowly and remember that a raised eyebrow or an unbelieving look may help to show that you are making a light-hearted remark.
The GPT model is made up of millions of pages of text from the Internet that the AI trains on and learns how sentences are constructed and how people talk and think.