OpenAI to end model access to Cursor after acquisition by Elon Musk's SpaceX

OpenAI announced it will end developers’ access to its models on Cursor following the acquisition of the AI coding startup by Elon Musk’s SpaceX. The company cited concerns about SpaceX using its technology within terms of service, referencing a history with Musk’s companies. This decision escalates a long-standing conflict between Musk and OpenAI leaders Sam Altman and Greg Brockman.

• OpenAI is ending developers’ access to its models on Cursor.
• This decision follows SpaceX’s acquisition of the AI coding startup Cursor.
• OpenAI cited concerns about SpaceX violating terms of service.
• The shutdown date for OpenAI models via Cursor is set for November 12, 2026.
• This action is part of an ongoing dispute between Elon Musk and OpenAI’s leadership.
• Elon Musk previously sued OpenAI, alleging it violated its founding commitments.
• Anthropic, a rival AI company, continues to support Cursor and is increasing compute capacity for its models.
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