Grok (xAI)

xAI's Grok, developed by Elon Musk's team, differentiates itself with a 'rebellious' and witty personality and real-time access to posts on the X platform. It's designed to answer spicy questions other AIs might avoid. Features include two distinct modes (Regular and Fun), a massive context window, and strong coding capabilities. It primarily targets X Premium+ subscribers, tech enthusiasts, and users seeking an alternative, less filtered perspective.

Its integration with X's real-time data stream for current events is a unique selling point, though its overall capability range is slightly narrower than top rivals, placing it in the great tier.