ChatGPT offers multiple AI models, each with its own strengths and weaknesses. The most versatile model is probably GPT-4o, which is the best choice for a wide range of uses. Ask GPT-4o to Search the ...

The model eliminates lag in response time and allows for user interruption. OpenAI announced a desktop version of its conversation bot ChatGPT on Monday as well as the latest iteration of the AI ...

On Wednesday, OpenAI announced that ChatGPT users now have access to GPT-4.1, an AI language model previously available only through the company’s API since its launch one month ago. The update brings ...

ChatGPT is more than just a chatbot—it’s a powerful platform that can be used to make some aspects of your work much easier. But it isn’t one-size-fits-all. The platform lets users choose between ...

When DeepSeek released its DeepSeek reasoning model in early 2025, it tanked the US stock market. The Chinese startup showed a new way of training frontier AI that didn't rely on access to expensive, ...

A version of this story appeared in CNN Business’ Nightcap newsletter. To get it in your inbox, sign up for free here. OpenAI’s latest version of its vaunted ChatGPT bot was supposed to be “PhD-level” ...

OpenAI has published a postmortem on the recent sycophancy issues with the default AI model powering ChatGPT, GPT-4o — issues that forced the company to roll back an update to the model released last ...

ChatGPT is influencing human speech patterns, research suggests. An uptick in specific words, contexts supports the claims. After shaping word choices, AI could shape word definitions. Delve, ...