The NCAA mens' basketball tournament -- better known as March Madness -- kicks off for real today, after the First Four ...

Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s first available through the company’s $200 monthly ChatGPT subscription.

but GPT-4.5’s response was the most socially appropriate. “[W]e look forward to gaining a more complete picture of GPT-4.5’s capabilities through this release,” OpenAI wrote in the blog ...

ChatGPT is evolving rapidly, with a potential GPT-4.5 release on the horizon, as per a notification in the ChatGPT Android app. The notification doesn’t do anything yet, suggesting it went live ...

By the end, you’ll have a clearer picture of whether GPT-4.5 is the right fit for your needs—or if it’s better to stick with what you already know. GPT-4.5 builds upon its predecessor with ...

OpenAI has begun rolling out its newest AI model, GPT-4.5, to users on its ChatGPT Plus tier. In a series of posts on X, OpenAI said that the rollout will take "1-3 days," and that it expects rate ...