"I think if I said I were not, you should either not trust me, or be very unhappy I'm in this job," he said.  "The reason to develop AI at all, in terms of impact on our lives and improving our lives and upside, this will be the greatest technology humanity has yet developed," he said.  The latest version is capable of processing image prompts, is said to be more accurate than other versions, and users can have lengthier conversations with it