OpenAI is preparing to end its agreement to supply models directly to Cursor after the AI coding company was acquired by SpaceX. The proposed cutoff is November 12, 2026, although the final date has not been confirmed and Cursor may choose to end access earlier. The move changes the commercial relationship behind Cursor’s model menu. It does not erase every way of running OpenAI technology inside the editor, and it does not amount to a verdict on Cursor’s business. The immediate effect is narrower: models included through Cursor’s own subscriptions and managed services will no longer arrive under the existing OpenAI contract once the transition closes. …