ChatGPT crossed 900 million weekly active users in early 2026, making it the most used AI chatbot on the planet. In just ...

OpenAI on Thursday announced GPT-5, its latest and most advanced AI model. The company said the model is smarter, faster and more useful, particularly across domains like writing, coding and health ...

OpenAI launched its most advanced language model Thursday with the release of GPT-5, a flagship product the company says will enhance ChatGPT as it reportedly nears a $500 billion valuation and aims ...

The new GPT-5.5 Instant model will replace GPT-3.5 Instant as the default model for ChatGPT ...

OpenAI has finally debuted the latest additions to its lineup of large language models (LLMs): GPT-5. The newest entries in the lineup include four different versions of the model, all of which are ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

How to use ChatGPT: A beginner's guide to mastering OpenAI's chatbot in 2026 ...

A 1-year ChatOn AI Assistant Premium Plan is on sale for $29.99 (reg. $39.99). ChatGPT, Gemini, and Claude all have two ...

Forbes contributors publish independent expert analyses and insights. Jesse Pines is an expert in healthcare innovation and wellness. Every day, millions of Americans use artificial intelligence tools ...

OpenAI announced it will retire several models from its ChatGPT chatbot next month. GPT‑4o, which is beloved for its warm conversational style, is one of the models that will be removed from the ...

LLMs like ChatGPT answer medical questions and are useful for primary care and triage but not a replacement for doctors.

On Thursday, OpenAI announced GPT-5 and three variants—GPT-5 Pro, GPT-5 mini, and GPT-5 nano—what the company calls its “best AI system yet,” with availability for some of the models across all ...