SpaceXAImodel
July 16, 2026·Source

Grok 4.5

SpaceXAI's model for coding, agent tasks, and knowledge work, trained alongside the Cursor editor.

  • Trained on coding, science, engineering, and math data, with both a fast path and a reasoning path
  • Trained alongside Cursor, the coding editor
  • Can take a task start to finish: build out a working spreadsheet, turn an outline into slides and diagrams, or draft prose
  • Reached grok.com, X, and the iOS and Android apps on July 22

Best for

Engineering and knowledge work that runs longer than a single question

When to use it

The job is a task to finish, not an answer to look up

Who benefits

Developers, and knowledge workers whose output is a spreadsheet, a deck, or a document

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Grok 4.5 | SpaceXAI | Chasing Next