Altman characterized GPT-5 as the firm’s ‘best model yet. ‘ It is geared to perform well in sophisticated reasoning, coding, and automating. He compared it to ‘asking a real subject expert, even at a PhD level’ for technical, academic, and artistic solutions.
The model is accessible on ChatGPT, even for free users, with a straightforward interface that makes AI open to all at a high level. Three varieties of the API exist for application developers: GPT-5, GPT-5-mini, and GPT-5-nano, thus permitting developers to choose based on performance, speed, and budget. The includes a specialized reasoning model for high-level, complex applications.
