Claude Fable 5.1 vs Grok Build

What people built with Claude Fable 5.1 and Grok Build, most viewed first.

Demos

Command a quick 4X skirmish Grok Build by Antique_Pair_140.
A smaller video. Right in your browser. Claude Fable 5.1 by Simon Willison.
Titanic Iceberg-Avoidance Game Claude Fable 5.1 by Veee.
Real-time answers to "Is this video OK for kids?" on YouTube with Jev,... Claude Fable 5.1 by Dr. Carla Engelbrecht.

Models

Claude Fable 5.1 Anthropic.
Grok Build xAI.