There’s an updated (December 2024) Power Platform Licensing Guide with a couple of quite important changes. Firstly, it’s updated for the new Pay-As-You-Go option for Copilot Studio (see our blog: https://bit.ly/409uPYs) and secondly, the word “Agents” replaces “Copilot” as the thing that you create in Copilot Studio.
Find this updated Licensing Guide here: https://bit.ly/41a40nU.