SourceScore
SourceScore VERITAS · verified claim90% confidence

xAI Grok 4 publicly released on: 2025-07-09 by xAI — Grok 4 frontier model + Grok 4 Heavy multi-agent variant.

Subject
xAI Grok 4
Predicate
publicly_released_on
Object
2025-07-09 by xAI — Grok 4 frontier model + Grok 4 Heavy multi-agent variant
Primary source · official blog · 2025-07-09
Grok 4 — xAI
Last verified 2026-05-16 · 2 sources · cc5cf53dd3b1f03fView full claim →