GPT-5 AI Models, Features and Availability Reportedly Leaked by GitHub Ahead of Launch

OpenAI’s upcoming artificial intelligence (AI) model, GPT-5, has reportedly been leaked ahead of release. As per the report, the models were listed in a now-deleted GitHub blog post, along with certain details about them. The post reportedly mentions four variants, which includes the previously reported GPT-5 base model, GPT-5 Mini, GPT-5 Nano, and a new GPT-5 Chat, which is said to be for enterprise usage.