
OpenAI's GPT-5 is arguably the most anticipated AI model in the history. As early as last year, CEO Sam Altman has been raving about its sophisticated capabilities, to an extent of promising "with a high degree of scientific certainty" that GPT-5 will be smarter than GPT-4.
For context, the executive is on record indicating that GPT-4 "kind of sucks", further indicating that the AI model is mildly embarrassing at best, presumably comparing it to future iterations of the model like GPT-5.