Grok Build and Grok Bot get the Cursor team

Cursor is now officially part of SpaceXAI, and its team will work across four products: Grok Build, Grok Bot, the Grok API and Cursor itself. The announcement was published by Cursor in a post on Threads and carries no deal terms.

At a glance

• Four workstreams are named in the announcement, three of them carrying the Grok brand: Grok Build, Grok Bot and the Grok API, alongside continued work on the Cursor editor.
• SpaceXAI launched Grok Bot on August 11, 2026, and the product is still in early beta, one of the three Grok workstreams the Cursor team is taking on alongside its own editor.
• Cursor and SpaceXAI have been co-training a model together, and Grok 4.6 shipped inside both Cursor and Grok Build with rate limits doubled for the first week of availability.

Why it matters Code editors have become one of the main channels through which frontier models reach developers, and the step appears to place a shipped editor and the people who maintain it inside the company that builds Grok. The earlier co-training work suggests the formal move follows an engineering relationship that already existed rather than starting one. What the arrangement changes for Cursor's release cadence is not described in the announcement.

The post is short. It states that Cursor is now part of SpaceXAI, lists the four products the team will work on, and closes with a question about who is next without naming any other company. Cursor described the change as already in effect, using the word officially.

SpaceXAI launched Grok Bot on August 11, 2026, and the product is in early beta. The announcement names it alongside Grok Build and the Grok API as the Grok products the Cursor team will work on. Cursor itself remains the fourth item on that list.

Cursor and SpaceXAI have said they are co-training a model together. Grok 4.6 has shipped inside Cursor and Grok Build, with rate limits doubled for the first week the model was available in those two products. Both of those products are on the list of workstreams the team takes on.

What's next Grok Bot is still in early beta after its August 11 launch, and no date for a stable release has been named. The announcement gives no terms for the deal, no timeline for the model that Cursor and SpaceXAI are co-training, and no indication of when the team starts on the four named products or how its work is divided between them.