Do Son OpenAI retires GPT-4o on Feb 13, 2026. While Free and Plus users lose access, Enterprise and Education accounts can keep it. Learn how to toggle legacy mode.
GPT-4.5
OpenAI phases out GPT-4.5 from its developer API, replacing it with the more efficient GPT-4.1. GPT-4.1 offers enhanced features and lower costs.
Stay updated on GPT-5's delay and the upcoming releases of GPT-o3 and o4-mini. Discover OpenAI's latest plans.