OpenAI has given ChatGPT-5.5 an update that makes it easier to talk to, so I tested it out.

OpenAI is moving away from models that require heavy hand-holding and toward systems that can better infer the user’s goal, ...

You can use ChatGPT in a browser at chatgpt.com or through the official mobile app for iOS and Android. You can try the app ...

OpenAI rolls out GPT-5.3 Instant, improving ChatGPT with fewer refusals, smarter web answers, lower hallucination rates, and ...

OpenAI has launched the next version of its ChatGPT chatbot, known as GPT 5.1. This model reportedly works faster than its predecessors, delivering stronger responses to more demanding questions while ...

On Tuesday, OpenAI released a new foundation model called GPT-5.5 Instant, which will replace GPT-5.3 Instant as the default ChatGPT model. The company said the model reduces hallucination in ...

OpenAI has announced a new version of GPT-5.5 Instant, the AI model that powers ChatGPT by default. All you need to know about the model.

OpenAI launches GPT-5.2 with a 400K context window, stronger reasoning, and enterprise-ready coding features designed to ...

OpenAI is positioning GPT-5.1 as a confidence-building upgrade amid rising competition from Claude, Gemini, Mistral, and open-source models. OpenAI has introduced GPT-5.1, an update to its GPT-5 model ...

OpenAI inference cost reduction cut ChatGPT guest traffic from tens of thousands of Nvidia GPUs to just a couple hundred, using software optimization alone. Engineers achieved more than 50% savings ...

OpenAI has introduced GPT-5.1, an update to its GPT-5 model, aiming to deliver faster responses, improved reasoning, and more flexible conversational controls as the company works to refine its ...