ChatGPT's long-awaited new engine is here, and GPT-5 promises faster speeds and more time spent thinking. But the new generative AI model has turned off some users with a tone shift away from its ...

Is ChatGPT 5 the breakthrough we’ve been waiting for, or does it fall short of the hype? With every major AI release, expectations run high, and OpenAI’s latest model is no exception. Promising ...

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...