PANews reported on February 14th that, according to Jinshi, OpenAI announced that it has discontinued access to five older ChatGPT models, including GPT-4o, GPT-4.1, GPT-4.1 mini, OpenAI o4-mini, and GPT-5 (Instant and Thinking versions), effective February 13th. Access to the GPT-5 model will be retained in the ChatGPT Enterprise workspace until February 19, 2026. Furthermore, GPT-5 Pro will remain available to all paid users until February 19, 2026. These models will continue to be available through the OpenAI API in the future.