Important new features along with improvements to core functionality make Version 14.3 of Wolfram Language and Mathematica a big release. In this version, new and improved functions contribute to integration across many areas of the language. The first session highlights new functionality for interacting with LLMs and new full support for dark mode, along with additional notebook and interface features. A full webinar is devoted to what's new in tabular, visualization and graphics functionality, with other presentations in the series covering the latest in mathematical computation, Wolfram System Modeler, geometric modeling and computing, and the Wolfram compiler.