Active3 developments · 3 sources · over 3 daysOpenAI to Withdraw Models from CursorHow it developedAugust 31, 2026The Rundown AIWhere it startedOpenAI to Withdraw Models from CursorSeptember 1, 2026The AI Daily BriefOpenAI Cuts Off Cursor Post-SpaceX AcquisitionOpenAI cut off Cursor after being acquired by SpaceX.September 3, 2026WIRED AIOpenAI Ends Partnership with Cursor Amid Musk Concerns