According to Latent Space's AINews roundup (Aug 29, 2026), OpenAI announced it is ending its partnership with Cursor following Cursor's acquisition by SpaceX, which the newsletter reported closed the prior week. In a post attributed to OpenAI's account, the company wrote: 'We're ending our partnership with Cursor following its acquisition by SpaceX. Under our proposal, Cursor's direct access to our models would end on November 12. We know that the people most affected by this decision are the developers who rely on OpenAI models in Cursor.' The Latent Space post framed the move as OpenAI doing 'what Anthropic did to Windsurf' when Windsurf was being considered for acquisition by OpenAI, and tied the decision to broader tensions referenced as 'Elon v Altman.' The OpenAI post cited by the newsletter reported 2.3M views, 1.12K replies, 918 reposts and 8.17K likes at the time of capture. Latent Space said OpenAI's full blogpost gave a leading reason that 'should be taken at face value,' though the excerpt available does not reproduce that reasoning in full. This summary is based on a single tier-2 outlet's reporting; the underlying corporate details could not be independently verified here.
- OpenAI says Cursor's direct access to its models would end November 12
- The move follows Cursor's reported acquisition by SpaceX
- Latent Space compared it to Anthropic cutting off Windsurf
What it means for you
Cursor is a popular AI coding tool. If OpenAI follows through, developers using Cursor will lose direct access to OpenAI's models inside it after November 12 — though Cursor also supports models from other providers, so the tool doesn't stop working. This is fallout from corporate and personal disputes among the big AI companies, not a technical problem with the tool itself.
Try this
If you or your team code in Cursor and rely specifically on OpenAI models, check which models your workflow depends on and test an alternative (such as Anthropic's Claude) inside Cursor before November 12.
Who should care
Software developers and technical teams who use Cursor with OpenAI's models day to day.
Skip this if
You don't use Cursor, or you don't write code — this has no effect on you.
Sources: Latent Space — read the original