Aug 8, 2025 · OpenAI's new ChatGPT model GPT-5 has the intelligence of a "legitimate Ph.D level expert in any area," CEO Sam Altman said.

is a generative artificial intelligence chatbot developed by OpenAI and released in November 2022. It currently uses GPT-5.1, a generative pre-trained transformer (GPT), to generate text, …

4 days ago · Here is a look at the differences between GPT-5.1 and Gemini 3, and which one might better suit your needs. How do ChatGPT-5.1 and Gemini 3 compare in price?

Original GPT model A generative pre-trained transformer (GPT) is a type of large language model (LLM) [1][2][3] that is widely used in generative AI chatbots. [4][5] GPTs are based on a deep …

Aug 7, 2025 · OpenAI's GPT-5, the latest model powering ChatGPT, launched Thursday. Sam Altman says the free model is faster and a 'significant step' toward AGI.

They suggested that the model shows great improvement from GPT-4, but not as large of a gain as from GPT-3 to GPT-4. [6][9][23] A day prior to the release of GPT-5, during a press briefing, …

Oct 22, 2025 · OpenAI's new artificial-intelligence-powered web browser, ChatGPT Atlas, is now available for download.

The Verge described GPT-4.1's release as "mark [ing] a pivot in the company's release schedule". [1] HackerNoon praised the model as "a HUGE win for developers", and stated that it …