OpenAI pulled the plug on GPT-4o in ChatGPT on February 13, 2026, the eve of Valentine’s Day, cutting off a model that many users had grown deeply attached to for its warm, conversational tone. The ...

OpenAI's GPT-4o may have survived its first brush with going offline, but it won't be as lucky this time. OpenAI has ...

As OpenAI removed access to GPT-4o in its app on Friday, people who have come to rely on the chatbot for companionship are mourning the loss all over the world.

People were married to it. Others called it their best friend. Now GPT-4o is gone, and the grief is real.

A fully autonomous OpenAI agent. Introduced in 2025 and relying on the same model infrastructure as OpenAI's ChatGPT, Operator can perform myriad tasks like any agent, AI or otherwise. Operator is ...

OpenAI launched GPT-5.3-Codex as Anthropic released Claude Opus 4.6 in a simultaneous drop that kicks off the AI coding wars, ...