If you’ve ever opened ChatGPT and felt baffled by the alphabet soup of model names – like GPT-4o, o3, o4-mini – you’re not ...

Confused by ChatGPT’s models? Here’s a detailed, user-tested guide comparing GPT-4o, GPT-4.1, GPT-4.5, and more — plus ...

OpenAI’s ChatGPT-4o is now free to use, and it comes packed with exciting new features. ChatGPT-4o voice chat offers an immersive experience with enhanced performance and speed compared to the ...

Tech veteran Mark Quinn was still new at a startup when GPT-4 meant his role and many others weren't needed. He used AI to ...