I think /lmg/ is in denial about what's about to happen. Historically, the jump between main GPT versions was massive. GPT2 was the first model that showed that modern llms scale, gpt3 was a huge step forward and made it all usable. GPT4 truly kicked off the ChatGPT-era and the AI craze as a whole.
And now after two years of working on something 'worthy' of being called GPT5, it's about release. This is going to be bigger than anything we've seen in the past two and a half years.