ChatGPT launched publicly on 30 November 2022 as a “research preview.” It was powered by GPT-3.5, marking the first time a powerful generative-pretrained transformer model was widely available in a ...

Amari Holt, 13, has a very busy schedule. She wakes up at 5:45 a.m. to get ready for school, which starts at 7 a.m. After classes, she has 15 minutes to change into costume for school play rehearsals.