CANONICAL HISTORY
Grok 4 Release
xAI released Grok 4 on July 9, 2025 and introduced Grok 4 Heavy.
Evidence / resource
This page preserves the public LINEAiGE record and its first-party source relationship.
Record identity
LINEAiGE IDgrok-4-2025
xAI released Grok 4 on July 9, 2025 and introduced Grok 4 Heavy.
This page preserves the public LINEAiGE record and its first-party source relationship.
LINEAiGE IDgrok-4-2025