Some charts featured in its OpenAI's GPT-5 livestream on Thursday had several mistakes, which CEO Sam Altman called a "mega chart screwup." ...

A Gantt chart is a visual representation of a project schedule, showing the start and finish date of several elements of a project.

OpenAI gets caught vibe graphing CEO Sam Altman called a strange graph in its GPT-5 presentation a ‘mega chart screwup.’ ...