Choosing a ChatGPT model used to mean sorting through names such as o1, o3, GPT-4o, and several smaller variations. In 2026, OpenAI replaced much of that clutter with a simpler set of options. It then ...

While ChatGPT has existed in various forms for some time, its true mainstream success began with the release of GPT-3 in 2020. Since then, ChatGPT has evolved significantly, both for better and worse.

ChatGPT is the artificial intelligence chatbot that brought generative AI into the mainstream. Launched in November 2022 by OpenAI, the company co-founded by Sam Altman, ChatGPT quickly became the ...

OpenAI released and began the phased rollout of a new model, 'GPT-6.1 Terra'. In ChatGPT, it can be used in 'Work' and 'Codex ...

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 officially introduced the GPT 5.3 Instant, an upgrade of the model that powers most day-to-day ChatGPT conversations. With this new model, the company aims to offer better usability, tone ...

For all of the excitement currently surrounding artificial intelligence, there are also a lot of concerns. Not only are people worried about the power of AIs, but there is also a great deal of ...

OpenAI has rolled out GPT-5.3 Instant, an update designed to make ChatGPT feel more natural, more accurate, and less overbearing in everyday conversations. The company says users should notice fewer ...