OpenAI briefly took away GPT-4o from ChatGPT users. The model is back for paid users, but only if you know where to find it.

A quick glimpse of the ChatGPT subreddit (which is not affiliated with OpenAI) shows scathing reviews of GPT-5. Since the ...

For 15 years, I’ve guided college students through the deeply human work of personal narrative, helping them excavate ...

I gave GPT-5 and Gemini 2.5 Pro the same 10 prompts — from budgeting to humor — to see which AI is smarter, more helpful and easier to use.

OpenAI launched GPT-5 after months of hype, promising major leaps in reasoning, coding, and speed. Early reviews are mixed, ...

To use Study mode, you can choose a subject (like biology, history or statistics), set your level of knowledge (beginner, ...

One of the upshots of having an artificial intelligence (AI) assistant like ChatGPT everywhere you go is that people start ...

He is also the chief data scientist at the Creative Destruction Lab and a co-author of Power and Prediction: The Disruptive Economics of Artificial Intelligence (Harvard Business Review Press, 2022).