After an outcry, OpenAI swiftly rereleased 4o to paid users. But experts say it should not have removed the model so suddenly.

It's not hard to imagine OpenAI CEO Sam Altman uses his company's own product, ChatGPT, instead of Google Search.

OpenAI CEO Sam Altman said that he has taken notice of how attached some users have become to specific AI models.

But when GPT-5 appeared in ChatGPT, users were largely unimpressed. The sizable advancements they had been expecting seemed ...

Over dinner, OpenAI CEO’s addressed criticism of GPT-5’s rollout, the AI bubble, brain-computer interfaces, buying Google ...

OpenAI CEO Sam Altman has promised improvements. The AI should become warmer, less distant, and more fun to use again, ...

OpenAI CEO Sam Altman acknowledged mistakes during the GPT-5 rollout, admitting the decision to discontinue previous models ...

GPT-5 promises advances in accuracy and capability, but the launch experience has revealed problems with user expectations, & technical transparency.

OpenAI promised a one-model-fits-all future for ChatGPT. Instead, it backtracked—and the model choices are more confusing ...

A day after OpenAI and Microsoft trumpeted the arrival of the GPT-5 generative AI model and its improved reasoning and other capabilities, two AI cybersecurity startups showed in separate reports that ...

ChatGPT Plus costs $20 per month. You're probably asking yourself: Why pay when you can use it for free? There are five main advantages, but the TL;DR is that the free tier has heavy usage limits, and ...

The launch of OpenAI's long-awaited GPT-5 model last week marked an ignominious chapter for the company. While it boasted ...