OpenAI is releasing GPT-5, its new flagship model, to all of its ChatGPT users and developers.CEO Sam Altman says GPT-5 is a dramatic leap from OpenAI’s previous models. He compares it to “something that I just don’t wanna ever have to go back from,” like the first iPhone with a Retina display.OpenAI says that GPT-5 is smarter, faster, and less likely to give inaccurate responses. “GPT-3 sort of felt like talking to a high school student,” Altman said during a recent press briefing I attended. “...