Context Window
256K tokens
Parameters
Undisclosed
Source
Closed
Modality
Text, Vision, Code
Grok 4 is xAI’s frontier model offering state-of-the-art reasoning trained on X platform data. Known for fewer content restrictions.
Specifications
Technical details
Developer
xAI
Model Family
Grok 4
Parameters
Undisclosed
Context Window
256,000 tokens (256K)
Modality
Text, Vision, Code
Open Source
No
License
Proprietary
API Available
Yes
Release Date
July 9, 2025
Pricing
$3/$15 per M tokens