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xAI Grok-4 Series
xAI
Category
Large Language Models
License
PROPRIETARY
Context Window
256,000
Model Size
N/A
Release Date
Jul 2025
Description
All Grok-4 models are proprietary and accessed via the xAI API. The pricing structure clearly reflects the trade-off between intelligence and cost. The premium models, Grok-4 and Grok-4.1, are priced...