OpenAI announced on Thursday it is launching GPT-4.5, the much-anticipated AI model code-named Orion. GPT-4.5 is OpenAI’s largest model to date, trained using more computing power and data than any of ...

OpenAI has introduced GPT-5-Codex-Mini, a cost-efficient model offering 4x the usage with only a minor drop in performance. Back in September, OpenAI announced GPT-5-Codex, a new GPT-5 model that is ...

OpenAI recently announced significant updates to its Usage Policies, explicitly clarifying that its tools – including ChatGPT, API-based services, and integrated products – are not substitutes for ...

OpenAI (OPENAI) said on Tuesday that its GPT-5.5 Instant model would become its default model for its near-ubiquitous ChatGPT chatbot as it keeps improving the app. “Because Instant is the daily ...