No, they haven’t finally released GPT-5, instead, they’ve complicated the naming system even further with the release of GPT-4.1. In fact, there are actually three new versions: GPT-4.1, GPT-4.1 mini and GPT-4.

OpenAI has introduced GPT-4.1, a successor to the GPT-4o multimodal AI model launched by the company last year. During a livestream on Monday, OpenAI said GPT-4.1 has an even larger context window and is better than GPT-4o in “just about every dimension,” with big improvements to coding and instruction following.