Three distinct bets are emerging among online travel companies: the model layer, the orchestration layer, and the product layer, with an underlying legibility layer being developed by infrastructure players. <br><br>Reference:<a href="https://skift.com/2026/04/14/the-five-layers-of-the-ai-travel-stack-and-the-fight-over-which-one-matters/" target="_blank">Source</a>.<br><br>