CANONICAL HISTORY
Grok 4 Fast Release
xAI introduced Grok 4 Fast on September 19, 2025.
Evidence / resource
This page preserves the public LINEAiGE record and its first-party source relationship.
Record identity
LINEAiGE IDgrok-4-fast-release-2025
xAI introduced Grok 4 Fast on September 19, 2025.
This page preserves the public LINEAiGE record and its first-party source relationship.
LINEAiGE IDgrok-4-fast-release-2025