OpenAI cuts Cursor access after SpaceX acquisition

TL;DR Summary
OpenAI plans to end developers’ access to its models via Cursor, with a proposed Nov. 12, 2026 cutoff, citing uncertainty SpaceX will honor its terms after acquiring Cursor’s parent. Cursor says OpenAI models account for about 5% of its user traffic and that talks are ongoing. SpaceX completed the $60 billion acquisition of Cursor in August, highlighting the ongoing clash between Elon Musk and OpenAI leadership.
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- OpenAI says it's ending its deal with Cursor because Elon Musk's companies violate contracts Business Insider
- Musk shrugs off OpenAI decision to cut off SpaceX-owned Cursor Seeking Alpha
- Our decision on Cursor following its acquisition by SpaceX OpenAI
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