2026-10-14: GPT-4 series model deprecations + On October 14, 2026, we notified developers using certain GPT-4 series models of their…
OpenAI Model Deprecations → · 2026-10-13T19:10:06.674Z
+ ### 2026-10-14: GPT-4 series model deprecations + On October 14, 2026, we notified developers using certain GPT-4 series models of their deprecation and removal from the API on January 14, 2027. + | Shutdown date | Model / system | Recommended replacement | + | --- | --- | --- | + | January 14, 2027 | GPT-4o (`gpt-4o-2024-08-06`, `gpt-4o-2024-11-20`) | `gpt-6-luna` | + | January 14, 2027 | GPT-4o mini (`gpt-4o-mini-2024-07-18`) | `gpt-6-luna` | + | January 14, 2027 | GPT-4.1 (`gpt-4.1-2025-04-14`) | `gpt-6-luna` | + | January 14, 2027 | GPT-4.1 mini (`gpt-4.1-mini-2025-04-14`) | `gpt-6-luna` | + Fine-tuned versions of these models follow the same shutdown schedule as their underlying base models.