Switching back to GPT-4o is possible for some users—but not all. As OpenAI transitions to GPT-5 as its flagship model, GPT-4o is rapidly becoming legacy software. Whether or not you can access it ...

A new chapter in artificial intelligence is about to begin. OpenAI is expected to launch ChatGPT 5 in August 2025, and anticipation has reached a fever pitch. This isn’t just another model update, ...

On Tuesday, OpenAI announced GPT-4, a large multimodal model that can accept text and image inputs while returning text output that "exhibits human-level performance on various professional and ...