OpenAI says it intends to wind down its contract providing models to Cursor, with a proposed shutoff date of November 12, 2026. OpenAI says Cursor's change of control after SpaceX's acquisition triggered a limited cancellation window, and says it will not provide future models to Cursor.
Reuters reports that Anthropic plans to increase compute support for Claude models in Cursor, while Cursor co-founder Michael Truell said the companies were speaking to resolve the issue. The practical lesson for coding-tool teams is dependency risk: a model provider can change access after ownership or contract changes, so model portability and fallback capacity matter.
Sources:
OpenAI: https://openai.com/index/our-decision-on-cursor-following-its-acquisition-by-spacex/
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