OpenAI says it's ending its deal with Cursor because of Elon Musk's companies violating contracts

OpenAI said it will end its contract with Cursor, a startup acquired by SpaceX, signaling a disruption to a key AI development tool relationship. OpenAI cited Cursor-related conduct concerns by referencing past issues involving Twitter, adding a cautious note that could affect sentiment around the ecosystem but is unlikely to be broadly market-moving.