OpenAI Discontinues Five Older ChatGPT Models

OpenAI has announced the discontinuation of five older ChatGPT models, including GPT-4o, GPT-4.1, GPT-4.1 mini, OpenAI o4-mini, and both versions of GPT-5, effective February 13th. However, access to the GPT-5 model will remain available in the ChatGPT Enterprise workspace until February 19, 2026. Additionally, GPT-5 Pro will continue to be accessible to all paid users until the same date. These models will still be available through the OpenAI API moving forward.