OpenAI to end agreement with SpaceX's AI coding tool Cursor, deepening Musk-Altman clash
OpenAI is ending its partnership with Cursor, a coding tool whose parent company Anysphere was acquired by SpaceX for $60 billion. The agreement terminates on November 12, 2026, after OpenAI cited contract violations and a lack of trust in Elon Musk. The move removes OpenAI models for Cursor customers and sacrifices an estimated $1 billion in annual revenue. This decision intensifies the ongoing conflict between OpenAI CEO Sam Altman and Musk.
What changed
New reports reveal the partnership was worth over $1 billion annually and that SpaceX acquired Anysphere for $60 billion.
Live updates
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OpenAI terminates $1 billion Cursor partnership following SpaceX acquisition
OpenAI is ending its partnership with Cursor, a coding tool whose parent company Anysphere was acquired by SpaceX for $60 billion. The agreement terminates on November 12, 2026, after OpenAI cited contract violations and a lack of trust in Elon Musk. The move removes OpenAI models for Cursor customers and sacrifices an estimated $1 billion in annual revenue. This decision intensifies the ongoing conflict between OpenAI CEO Sam Altman and Musk.
Why it matters
The dispute centers on the relationship between Altman and Musk, a former OpenAI co-founder. By cutting ties with a SpaceX-owned tool, OpenAI is prioritizing its ideological and legal rift with Musk over significant financial gains.
What is confirmed
- OpenAI is ending its partnership with Cursor on November 12, 2026.
- SpaceX acquired Cursor's parent company, Anysphere.
- The termination follows accusations of contract violations and distrust of Elon Musk.
Still unconfirmed
- The Cursor partnership was estimated to generate more than $1 billion in annual revenue.
What to watch next
- Cursor's announcement of replacement AI models before the November deadline
- Legal filings regarding the cited contract violations
- Public responses from Sam Altman or Elon Musk regarding the revenue loss
confidence 80%Sources used for this update (4)
- economictimes.indiatimes.com — ET Magazine
- cryptobriefing.com — OpenAI walks away from $1 billion Cursor partnership after SpaceX acquisition
- www.wired.com — OpenAI Cut Off a Billion-Dollar Customer to Avoid Elon Musk
- www.businesstimes.com.sg — White House pressures US space firms to skip Paris space summit: sources
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OpenAI to cut off AI models for Cursor after SpaceX acquisition
OpenAI is ending its partnership with Cursor, a coding tool acquired by SpaceX, citing contract violations and distrust of Elon Musk. The shutoff date for the agreement is November 12, 2026. Cursor customers will lose access to OpenAI's AI coding models, which account for 5% of traffic. This move escalates tensions between Musk and OpenAI CEO Sam Altman.
Why it matters
The decision deepens the rift between Musk and Altman, who have a years-long personal feud. SpaceX acquired Cursor in a $60 billion deal. OpenAI's move tests who controls AI infrastructure and who gets left scrambling.
What is confirmed
- OpenAI is ending its partnership with Cursor after its acquisition by SpaceX.
- The shutoff date for OpenAI's AI models is November 12, 2026.
- Cursor's CEO says the loss of OpenAI models is 5% of traffic.
- SpaceX acquired Cursor in a $60 billion deal.
What to watch next
- Cursor's response to the loss of OpenAI models
- Impact on Cursor customers and their coding projects
- Further developments in the feud between Musk and Altman
confidence 100%Sources used for this update (9)
- cio.economictimes.indiatimes.com — Artificial Intelligence
- www.pymnts.com — OpenAI Cancels Cursor Partnership Citing Distrust of Elon Musk
- 247wallst.com — Altman-Musk Feud Escalates as OpenAI Cuts Off Cursor Access After SpaceX Merger
- pc-tablet.com — OpenAI Cuts Model Access for Coding App Cursor Following SpaceX Acquisition
- finance.yahoo.com — Musk vs. Altman: SpaceX stock in focus as OpenAI ends Cursor access to AI models
- www.mercurynews.com — OpenAI to end partnership with Cursor after SpaceX acquisition
- www.infoworld.com — Cursor customers will lose access to OpenAI coding models in November
- finance.yahoo.com — OpenAI cutting off Cursor AI model access after SpaceX deal
- www.forbes.com — OpenAI Cuts Off Cursor After SpaceX's $60 Billion Takeover
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OpenAI to end partnership with SpaceX's Cursor, deepening Musk-Altman clash
OpenAI plans to stop providing AI models to Cursor, a coding tool company acquired by Elon Musk's SpaceX, escalating tensions between Musk and OpenAI CEO Sam Altman. The decision follows SpaceX's acquisition of Cursor, with OpenAI citing contract violations. The proposed shutoff date for the agreement is November 12, 2026.
Why it matters
The move deepens the feud between Musk and Altman, who have been at odds over AI development and safety. Musk co-founded OpenAI but left the company in 2018. The partnership between OpenAI and Cursor was seen as a strategic collaboration in the AI coding space.
What is confirmed
- OpenAI plans to stop providing AI models to Cursor.
- Cursor was acquired by Elon Musk's SpaceX.
- The proposed shutoff date for the agreement is November 12, 2026.
- OpenAI cited contract violations by Elon Musk's companies.
Still unconfirmed
- OpenAI says it's ending its deal with Cursor because of Elon Musk's companies violating contracts
What to watch next
- OpenAI's provision of AI models to Cursor until November 12, 2026
- Further responses from Elon Musk or Sam Altman on the feud
- Details on the contract violations cited by OpenAI
confidence 95%Sources used for this update (11)
- Reuters — OpenAI to end partnership with SpaceX's Cursor
- OpenAI — Our decision on Cursor following its acquisition by SpaceX
- Time Magazine — Michael Truell: The 100 Most Influential People in AI 2026
- Business Insider — OpenAI says it's ending its deal with Cursor because of Elon Musk's companies violating contracts
- Bloomberg.com — OpenAI to End Partnership With Cursor After SpaceX Acquisition
- www.aol.com — OpenAI to cut off AI models for SpaceX-owned Cursor, escalating feud with Musk
- mashable.com — OpenAI cuts off Cursor's AI models, deepening feud with Musk
- enterpriseai.economictimes.indiatimes.com — OpenAI to cut off AI models to SpaceX-owned Cursor amid Musk feud
- www.securities.io — OpenAI to End Cursor Model Contract After SpaceX Acquisition
- cybersecuritynews.com — OpenAI Is Pulling Its AI Models From Cursor Following SpaceX Acquisition
- www.tekedia.com — OpenAI to Cut Off Cursor Over SpaceX Ties, Escalating Musk-Altman Feud