OpenAI’s GPT-5.5 Instant is now ChatGPT’s default model, promising fewer hallucinations, shorter answers, better memory ...

OpenAI launches Daybreak, a GPT-5.5-powered cybersecurity platform designed to find and fix software vulnerabilities with a ...

Salmi is a patient-turned-researcher with the OpenNotes Lab at Beth Israel Deaconess Medical Center and a cognitive science student. When I first heard about OpenAI’s ChatGPT Health, I felt a familiar ...

ChatGPT should feel “smarter and more accurate” starting today, according to OpenAI. That’s because the company is replacing ...

And in ChatGPT, the AI model will give people ‘smarter and more concise answers.’ ...

OpenAI is widening access to a more permissive version of its GPT-5.5 artificial intelligence model for vetted cybersecurity ...

So when it comes to models that the general public can access, GPT-5.5 has retaken the crown for OpenAI, achieving the state-of-the-art across 14 benchmarks.

Write, research, plan, generate images and video, process documents, and search the web with source-linked answers without ...

OpenAI upped its artificial intelligence game today with a new flagship AI model named GPT-4o that can respond in real time to text, audio and image inputs, promoting more natural human-computer ...

GPT-5.5 Instant is now the default ChatGPT model. It makes fewer things up, answers more concisely, and finally remembers ...

Described by OpenAI as a new model tuned for defensive cybersecurity tasks, GPT-5.4-Cyber is being offered first to vetted security researchers, vendors and organizations.

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