Grok is a family of AI models from xAI, with capability claims and evaluations published by its developer.
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Grok 4.7's developer reports gains in coding and knowledge work after training on longer tasks. The useful question is what people can now hand over, and how much checking the finished work still needs.
Follow specific capability claims into the conditions needed to put them to work.
The developer has a commercial interest in adoption; release claims need task-level examination.
Public release announcements and API documentation