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OpenAI said it will terminate its agreement to supply models to Cursor on Nov. 12, 2026.
The company said it notified SpaceX and gave the maximum notice allowed under the contract.
OpenAI said it was concerned SpaceX might not follow its terms of service.
The reporting says OpenAI is not accusing Cursor of wrongdoing.
Why it mattersThe contract dispute could cut off access to key AI models and intensify competition around coding tools.
More context
One account says Cursor still uses models from Anthropic, Google and its own systems.
OpenAI said it will help developers during the transition.