Company

xAI

Founded
2023
Website
x.ai
Tracked events
4
Also known as: xAI Corp

Events

2026

xAI Raises $20B Series E at ~$230B Valuation

2025

xAI Releases Grok 4 and Grok 4 Heavy xAI's Grok Calls Itself 'MechaHitler' After Rogue System-Prompt Update

2024

xAI Open-Sources Grok-1 Model Weights