But it could be the last release in OpenAI's classic LLM lineup.

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

How much does it cost to use OpenAI's ChatGPT? Do you even need a subscription? Our comprehensive article dives in.

If a partner made stuff up a third of the time, it would be a problem — but apparently, it's perfectly fine for OpenAI's new ...

OpenAI has released the GPT-4.5 AI model to ChatGPT Pro subscribers, while Plus and Team users will get it next week.

OpenAI CEO Sam Altman has announced that GPT-4.5 will "likely" begin rolling out to ChatGPT Plus subscribers "over a few days" rather than all at once. You'll just have to continue being patient.

Welcome to Neural. AI moves fast. We help you keep up. OpenAI has officially unveiled GPT-4.5, the latest version of the fastest ...

The profusion and popularity of free, open-source models has raised questions about how AI companies can actually profit from their products.

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More OpenAI’s ChatGPT has surpassed 400 million weekly active users, a ...

OpenAI first teased o3 in December and launched o3-mini in January. When GPT-5 is available, Altman says that free ChatGPT users will get “unlimited chat access” at “the standard ...

Impact Link Tired of keeping track of OpenAI's chatbot models ... free users have limited access to GPT-4o. "The free tier of ChatGPT will get unlimited chat access to GPT-5 at the standard ...

OpenAI CEO Sam Altman said that the company was forced to stagger the rollout of its newest model, GPT-4.5, because OpenAI is ...