OpenAI replaces GPT-4.0 mini with GPT-4.1 series models in ChatGPT: Details

OpenAI is rolling out new artificial intelligence (AI) models GPT-4.1 and GPT-4.1 mini into ChatGPT. OpenAI launched these models in Application Programming Interface (API) alongside GPT-4.1 nano last month and now two out of these three are being integrated into ChatGPT. The company is also removing GPT-4.0 mini from ChatGPT to make way for the new model.