Grok 4.5
SpaceXAI's model for coding, agent tasks, and knowledge work, trained alongside the Cursor editor.

Details
- 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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