The latest flare-up began when Musk accused Apple of “anti-competitive behaviour,” and claimed the company was unfairly boosting OpenAI’s ChatGPT in the App Store rankings.

O penAI CEO Sam Altman called out Elon Musk after the chief executive of X threatened to sue Apple, accusing the tech company of “relentlessly promoting” the owner of the popular platform ChatGPT at the expense of his xAI company.

Elon Musk has accused Apple of unfairly favoring ChatGPT on its App Store and threatened legal action, triggering a fiery exchange with OpenAI CEO Sam Altman on Tuesday.

GPT-5 was supposed to get rid of all the complicated AI models to choose from in ChatGPT, but that's not how it's panned out.

But the launch of GPT-5 means the demise of older OpenAI models, including GPT-4o, o3, o4-mini, GPT-4.1, and GPT-4.5. Many users have taken to social media to complain about how that's disrupted their workflows,

While not all of these settings are new with GPT-5, they all come together to make ChatGPT more customizable than ever. These are all of our favorite changes you can make to the chatbot to have it best fit your own style and needs.