No, and it's doubtful that it will be in the near future. Chat is mostly made to work by 6,000 lines of JS code, and XenForo 2.3 has significantly changed the approach to JS for the worse, making most of the old code incompatible with the new version. Making the chat compatible with XenForo 2.3 requires a significant investment of time, which is very likely not worth it. So, like with AI Bots 3.0, we will wait for a sponsor who is willing to invest in updating this product