OpenAI to Cut Off Cursor’s AI Models, Escalating Its Feud With Elon Musk

Split image of Sam Altman and Elon Musk representing the escalating OpenAI Musk feud

Summary OpenAI announced on Friday that it plans to stop providing AI models to Cursor, the coding tool now owned by Elon Musk’s SpaceX, marking a fresh escalation in the long-running rivalry between OpenAI chief executive Sam Altman and Musk. The company said it could no longer trust SpaceX to comply with its terms of service, citing a history of contract violations by Musk-owned businesses. OpenAI has proposed a shutoff date of November 12, 2026, for Cursor’s direct access to its models. Background The OpenAI Musk feud stretches back years,…

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