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Grok 4

by xAI

AI Model
Low Confidence

Grok 4 is a multimodal AI model capable of text, code, image, audio, and video processing, as well as web and news searches. It supports reasoning, data analysis, and automation, and is designed for enterprise and technical applications.

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Transparency Score

Weighted across four pillars · updated May 5, 2026

Overall grade
75% weighted
ABCDF
Model
—
Not yet assessed
Infrastructure
—
Not yet assessed
Openness Assessment
43%Partially Open
5 Open
2 Partial
7 Closed
Availability
2/5 Open
Documentation
4/6 Open
Access Methods
1/3 Open
Data from EU Open Source AI Index (DOI: 10.5281/zenodo.15386042), licensed under CC-BY 4.0

Vendor Information

Complete information about the vendor/provider of this AI application

xAIView all products →
X.AI LLC
Contact Information
x.ai/
support@x.ai
+16282003223
Registered Address
1450 Page Mill Road, Palo Alto, CA, 94304, United States

EU AI Act Provider Information

Verification Status:
Verified
X.AI LLC
1450 Page Mill Road, Palo Alto, CA, 94304, United States
support@x.ai+16282003223
Compliance Documents
CE Marking: Not Applicable

Supply Chain Network

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Compliance & Risk

Get insights into risk by running assessments on this AI application.

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Added: May 5, 2026
Updated: May 5, 2026

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