OpenAI has removed numerous user accounts globally after suspecting its artificial intelligence tool, ChatGPT, was being used for malicious purposes, according to a new report.

Sam Altman’s OpenAI released GPT-4.5, an upgraded version of the artificial intelligence model that powers ChatGPT, to select users on Thursday.

OpenAI CEO Sam Altman is very active on social media these days. First, he rejected Elon Musk's offer to buy OpenAI and now he has reacted to Mark Zuckerberg's Meta AI. According to reports, Meta is preparing to launch a separate Meta AI app,

The release of OpenAI’s biggest model ever exposes the tension between building artificial general intelligence and making ChatGPT into a truly useful utility.

taking a cue from OpenAI's monthly fees for access to more powerful versions of ChatGPT, the people said. Meta AI will soon become one of the social media company's standalone apps, joining Facebook, Instagram and WhatsApp, CNBC has learned. The company ...

OpenAI removed user accounts in China and North Korea linked to using ChatGPT for malicious activities, including surveillance and fraud.

OpenAI is launching GPT-4.5 today, its newest and largest AI language model. GPT-4.5 will be available as a research preview for ChatGPT Pro users to start. OpenAI is calling the release its “most knowledgeable model yet,” but initially warned that GPT-4.5 is not a frontier model and might not perform as well as o1 or o3-mini.

OpenAI's flagship product is a large language model (LLM) called ChatGPT, which uses generative AI to answer queries of all kinds at fast speeds. While ChatGPT's seemingly infinite knowledge gives it the appearance of a modern-day online encyclopedia, there are actually quite a few technical processes going on in the background.

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.