OpenAI cuts off Cursor's model access after SpaceX acquisition

[AINews] OpenAI shuts off Cursor

OpenAI is ending its partnership with Cursor, cutting off direct model access by November 12. The company's blog post cites 'experience with Elon Musk's companies violating contracts.' Cursor's CEO says OpenAI accounts for only 5% of Cursor traffic and that discussions are ongoing. This follows SpaceX closing its Cursor acquisition last week, and mirrors Anthropic cutting off Windsurf during its own acquisition talks. Both sides now have viable coding alternatives: Cursor promotes Grok 4.6, while GPT 5.6 competes with Claude 5.

Why it matters: OpenAI terminates Cursor partnership over SpaceX acquisition, with concrete timeline and both sides responding. Direct conflict affecting developers. HKR all hit. Score capped below 85 because we only have one-sided statement and brief CEO reply — missing technical details and...