The new version of ChatGPT explains why it won’t generate rule-breaking outputs. WIRED’s initial analysis found that some guardrails were easy to circumvent.

On a call with reporters Wednesday previewing the new chatbot, Altman likened GPT-5 to a Ph.D.-level expert. The new chatbot is also "the biggest single step forward" that OpenAI has taken in worldwide accessibility, Altman said.

At long last, GPT-5 has arrived — and it's free to all ChatGPT users.

GPT-5 was touted as a major upgrade to ChatGPT, but not everyone thinks that’s the case: “Kill 4o isn’t innovation, it’s erasure.”

OpenAI’s GPT-5 launch draws mixed reactions as users lament limits, lost models, and unchanged context windows despite CEO Sam Altman’s bold claims of revolutionary capabilities.

After a rocky GPT-5 launch, GPT-4o is officially back for paying ChatGPT subscribers. OpenAI CEO Sam Altman also promised users to give them a warning before taking away GPT-4o again.

OpenAI aims to solve its messy naming problem—and usher in an era of what Sam Altman calls 'software on demand.'

OpenAI released GPT-5, the long-awaited upgrade to the model which powers ChatGPT, Thursday. In typical OpenAI fashion, the release has included plenty of twists, turns, and drama.

As OpenAI’s ChatGPT makes AI mainstream, the company has introduced its new GPT-5 model, which it claims offers expert-level results.

For months, OpenAI Chief Executive Officer Sam Altman has been hyping up the capabilities of GPT-5, setting up the launch as a seminal moment for the company. But in the first 24 hours after its release,

I took ChatGPT's upgraded advanced voice mode for a spin to see if it was useful or just all talk. Katelyn is a writer with CNET covering artificial intelligence, including chatbots, image and video generators.