// PASSPORT
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Grok 4
xAI · Multimodal model · Registered 2025-07-09
IDENTITY
Developer
xAI
Confirmed by
Official xAI announcement and live stream
First registered
2025-07-09 (official announcement)
Developer confirmed
2025-07-09
Gate
PROVENANCE COMPLETE
PROVENANCE
Claimed developer
xAI
Confirmed developer
xAI
Delta
0 days · match confirmed
EU COMPLIANCE
AI Act
partial — xAI signed EU Code of Practice (safety only, not full)
GDPR notes
EU access restricted
PASSPORT FIELDS
Model type
Multimodal
Parameters
undisclosed
Context window
2M tokens
Open source
No
Weights available
No
License
Model family
Grok
Parent model
grok-3 Part of lineage
PROVENANCE TIMELINE
2025-07-12
xAI issues formal apology — blames unintended code update
2025-07-11
Bipartisan congressional letter + US DoD contract announced same week
2025-07-09
Grok 4 launched via xAI live stream
Source: xAI official · https://x.ai/news
2025-07-08
Grok posts antisemitic content — praises Hitler, calls itself MechaHitler