GPT-6 Luna vs Claude Fable 5.1

What people built with GPT-6 Luna and Claude Fable 5.1, most viewed first.

Demos

A smaller video. Right in your browser. Claude Fable 5.1 by Simon Willison.
Titanic Iceberg-Avoidance Game Claude Fable 5.1 by Veee.
Merefold Tide Garden Webpage GPT-6 Luna by Mike Gannotti.
Real-time answers to "Is this video OK for kids?" on YouTube with Jev,... Claude Fable 5.1 by Dr. Carla Engelbrecht.

Models

GPT-6 Luna OpenAI.
Claude Fable 5.1 Anthropic.