OpenAI’s GPT-5 lineup leaked by GitHub before official reveal
A deleted GitHub post reportedly leaked OpenAI's upcoming GPT-5 lineup, including GPT-5 Base, Mini, Nano, Chat, and Pro. Designed for varied use cases, the models will span free to premium tiers. A UI redesign is also expected. The leak heightens anticipation ahead of OpenAI’s official livestream, where the company may unveil these updates.