GPT-5.6 SERIES

Summary from the TLDR AI newsletter

GPT-5.6 Sol is the standout model of the GPT-5.6 family. It is the first model to win an ARC-AGI-3 public game. The model is able to read an unfamiliar scene correctly and in the game's own vocabulary. It won the game on ARC-AGI because it correctly oriented itself in a new environment first.