On March 18, 2026, we are releasing MesoSim v3.1. This update includes more than 30 improvements and fixes across four areas:
The headline feature in this release is the direct integration of the MesoSim AI Assistant into MesoSim Portal.
MesoSim v3.0 is the most significant update to our simulator since its launch.
It introduces two major modules — the Options Valuation Model and the Timing Module—alongside numerous enhancements for quantitative strategy development. The release also refines user experience with an integrated AI Agent and a Volatility Surface viewer, helping you iterate faster and build more accurate strategies.
This is an important milestone, please read on.
MesoSim v2.13 and MesoLive v1.1 introduce three key enhancements for quantitative options research and execution:
GLD ETF options, 3D volatility surface visualization, and unrestricted paper trading.