Cursor OpenAI Models Ending: What Developers Need to Do Before November 12, 2026 ``` AI Developer Update Cursor OpenAI Models Ending: What Developers Need to Do Before November 12, 2026 If you use OpenAI models inside Cursor, there is a change you should probably start preparing for now. OpenAI says it intends to wind down its contract supplying OpenAI models to Cursor, with November 12, 2026 proposed as the transition date. That headline can sound worse than it actually is. Cursor itself is not shutting down. The change concerns the agreement under which OpenAI models are supplied directly through Cursor. For developers, the practical question is much simpler: Will my current workflow still work, and what should I change if it does not? The good news is that OpenAI has already published guidance describing several ways devel...