In a surprise twist, paid subscribers can once again use several older AI models, including GPT-4o, GPT-4.1, and o3. GPT-4o ...

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.

Elon Musk alleged Apple is making it “impossible for any AI company besides OpenAI to reach #1 in the App Store.” ...