The Final Countdown: OpenAI to Retire GPT-4o—But There’s a Catch for Enterprise Users

OpenAI is decommissioning multiple models (e.g., GPT-4o, GPT-4.1 variants, o3/o3 Pro), with Enterprise and Education customers able to retain access to legacy versions if admins enable legacy support under Workspace Settings > Models; by default, legacy models are hidden. Free and standard Plus users will lose access to these legacy models on February 13, 2026, despite community pushback.