xAI’s Grok 4.20 Stuns in Live Trading as Privacy Firestorm Erupts – What the Latest xAI News Means (Dec 5–7, 2025)
Elon Musk’s AI company xAI has just lived through one of its most dramatic 72‑hour news cycles yet. Between a trading model beating rival AIs in a real‑money arena, a wave of investigations over doxxing and privacy, a viral story of Grok “saving” a man’s life, and a 24‑hour hackathon showcasing new capabilities, xAI is simultaneously being hailed as visionary and condemned as reckless. Here’s a detailed look at the latest news, forecasts, and analyses around xAI from 5–7 December 2025, and what it all suggests about the company’s future. What Is xAI – and Where Does Grok Fit In? xAI, founded by Elon Musk